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Data Last Updated: January 1, 2025
Linn County, IA ZIP Codes
ZIP Codes: Shows how many general ZIP Codes, PO Boxes, Unique (Business), and Multi County ZIP Codes are associated with Linn, IA. | 35 ZIP Codes (22 General, 6 PO Box, 3 Unique, & 4 Multi County) [More Details] | Area Code: The Telephone Area Code that are associated with Linn, IA. Area Codes are used in the North American Numbering Plan (NANP) to facilitate phone routing. There are approximately 350 area codes in use in the United States. | 319 | Timezone: Time zone designation within the U.S. Please note that not all areas in the U.S. observe daylight saving time which can affect actual local time for this city. There are 7 standard time zones which are, from west to east: Hawaii-Aleutian, Alaska, Pacific, Mountain, Central, Eastern, Atlantic. Also included in U.S. Territories are Samoa, Guam and Palau. | Central | Local Time: The current local time for each timezone. If more than 1 time zone for this area, all local times will be shown. Counties can cross timezones, so more than 1 may be shown. | 12:00:00 AM | Population: The population of Linn, IA from the U.S. Census 2020. Included are U.S. Citizens, permanent residents, temporary migrants, and undocumented individuals. The total population represents people who live in the city, not just those present while the Census was being completed. | 230,299 [More Details] | FIPS: FIPS stands for Federal Information Processing Standards, which are a set of publicly announced standards for computer systems. A county FIPS code is a unique numeric identifier for a county in the United States, assigned by the National Institute of Standards and Technology (NIST). County FIPS codes have five digits, with the first two digits identifying the state and the last 3 indicating the county. | 19113 | CBSA: A Core Based Statistical Area (CBSA) is the recognized term for a region that functions around an urban core with a population of at least 10,000 people, according to the standards set by the Office of Management and Budget (OMB) in 2000. A CBSA is divided into two subsets: Metro and Micro, and these classifications are determined by population density. A Micro area is identified by a population ranging between 10,000 to 50,000, while a Metro area is defined as having a population that exceeds 50,000. | Cedar Rapids, IA | Land Area: The approximate amount of land area covered by Linn, IA in square miles. The Land Area provided by the Census Bureau is based on geographic boundaries that include the mainland, islands, inland, coastal, Great Lakes, and territorial waters associated with each city. | 717 square miles | Water Area: The approximate amount of water area covered by Linn, IA in square miles. Calculations by the Census Bureau for Water Area take into account inland bodies of water, coastal regions, Great Lakes, and territorial sea waters. This encompasses features such as lakes, reservoirs, rivers, and coastal water bodies. | 8 square miles | Coordinates: The latitude/longitude centroid coordinates for Linn County, IA. | -91.599027, 42.078960 | Quick Link: Copy the direct link to the Linn, IACounty page and use anywhere you like! | https://www.zip-codes.com/county/ia-linn.asp |
Linn, IA ZIP Code Boundaries Download ZIP Code Database Linn County, IA Covers 35 ZIP CodesZIP Code | Classification | City | Population | % of Population |
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ZIP Code 52202 | General | Alburnett | 1,112 | 0.48% | ZIP Code 52213 | General | Center Point | 4,408 | 1.91% | ZIP Code 52214 | General | Central City | 3,001 | 1.30% | ZIP Code 52218 | General | Coggon | 1,726 | 0.75% | ZIP Code 52219 | General | Prairieburg | 160 | 0.07% | ZIP Code 52227 | General | Ely | 3,089 | 1.34% | ZIP Code 52228 | General | Fairfax | 3,402 | 1.48% | ZIP Code 52233 | General | Hiawatha | 7,091 | 3.08% | ZIP Code 52253 | General | Lisbon | 3,356 | 1.46% | ZIP Code 52302 | General | Marion | 43,130 | 18.73% | ZIP Code 52305 * | General | Martelle | 663 | -- | ZIP Code 52314 | General | Mount Vernon | 5,937 | 2.58% | ZIP Code 52323 * | General | Oxford Junction | 738 | -- | ZIP Code 52324 | General | Palo | 2,476 | 1.08% | ZIP Code 52328 | General | Robins | 2,889 | 1.25% | ZIP Code 52333 * | General | Solon | 7,312 | -- | ZIP Code 52336 | General | Springville | 2,310 | 1.00% | ZIP Code 52338 * | General | Swisher | 3,457 | -- | ZIP Code 52341 | General | Toddville | 1,045 | 0.45% | ZIP Code 52344 | P.O. Box | Troy Mills | 22 | 0.01% | ZIP Code 52352 | General | Walker | 1,815 | 0.79% | ZIP Code 52401 | General | Cedar Rapids | 2,320 | 1.01% | ZIP Code 52402 | General | Cedar Rapids | 42,072 | 18.27% | ZIP Code 52403 | General | Cedar Rapids | 23,012 | 9.99% | ZIP Code 52404 | General | Cedar Rapids | 43,385 | 18.84% | ZIP Code 52405 | General | Cedar Rapids | 26,382 | 11.46% | ZIP Code 52406 | P.O. Box | Cedar Rapids | 0 | 0.00% | ZIP Code 52407 | P.O. Box | Cedar Rapids | 0 | 0.00% | ZIP Code 52408 | P.O. Box | Cedar Rapids | 0 | 0.00% | ZIP Code 52409 | P.O. Box | Cedar Rapids | 0 | 0.00% | ZIP Code 52410 | P.O. Box | Cedar Rapids | 0 | 0.00% | ZIP Code 52411 | General | Cedar Rapids | 7,954 | 3.45% | ZIP Code 52498 | Unique | Cedar Rapids | 0 | 0.00% | ZIP Code 52499 | Unique | Cedar Rapids | 0 | 0.00% |
* Indicates a Multi County ZIP Code. These ZIP Codes partially cross over into Linn, IA, but will mostly cover area in a different County. Not included in % of Population calculations. Important Linn, IA InformationLinn County, IA Covers 35 ZIP Codes. This includes 22 General ZIP Codes, 6 PO Box ZIP Codes, and 3 Unique (reserved for Business and Volume Mail Receivers). There are also 4 Multi County ZIP Codes. These records are assigned a different primary county, but they partially cover area in Linn County. The population for Linn County is 230,299, according to the U.S. Census. Population Density is 321.20 persons per square mile. With 101,230 Housing Units, the Average Household Size is 2.37 persons. There are 94,751 Family Households with an Average Family Size of 2.96 persons. 3.55% of the population is without Health Insurance. The 66.60% Employment Rate is 6.80% above the national average of 59.8%.154,712 people aged 25+ have some educational achievement, with 34.31% (or 53,076 people) having attained a Bachelor's Degree or higher.More Demographics are available below. 319 is the only area code for this area. Linn is also located in the Central timezone and the current local time is shown above. Linn is part of the Cedar Rapids, IA Core Based Statistical Area (CBSA). Its CBSA Code is 16300.It is classified as a metro area, which means the combined population is 50,000 or more (at its core). CBSAs are defined by the OMB as geographic areas that have at least one core with a population of 10,000 or more (for a micro area) and adjacent territory with a high degree of social and economic integration. CBSA codes are commonly used to accurately file Medicare claims and to verify applicable incentives using a patient's ZIP Code. ZIP Codes in Linn, IA have 100,749 Residential mailboxes and 5,680 Business mailboxes.There are 5,823 businesses with a total of 117,513 employees. That is an average of 20.2 employees per business. Annual payroll for these businesses is $6,959,287,000. Other Demographics Linn County Demographic ProfilePopulation & People Total Population 230,299 Income Median Household Income $70,360 Housing Total Housing Units 101,230 Health Without Healthcare Coverage 3.55% Business & Economy Total Businesses 5,823 Families Total Households 94,751 Employment Employment Rate 66.60% Education Bachelor's Degree or Higher 34.31% Total Population: Total number of people from the 2020 U.S. Census for Linn, IA. This reflects the exact count of this area at that point in time, not future estimates, regardless of citizenship or immigration status. It is intended to count all persons living within the geographic area, not just those present on the day of the census. | 230,299 | Current Population Estimate: This field gives the estimated household population for All ZIP Codes in Linn, IA. This is derived from known delivery information, household occupancy rates, household size, and more to come up with an accurate estimation for the current population.
IMPORTANT: This does not include population totals for persons in nursing homes, correctional facilities, or other institutions. This is an estimation of the household population based on US Postal Service delivery information. | 238,739 | Total Households: Total number of Households from the 2020 U.S. Census for Linn, IA. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone. | 94,751 | Total Housing Units: The total number of Housing Units is the number of occupied units + the number of vacant units. Ownership is defined by whether the unit is occupied by an owner or by a tenant. Owner occupancy means that the owner lives in the unit. This value comes from the 2020 U.S. Census and is not a projection or estimate. | 101,230 | Average Household Size: The Average Household Size, is obtained by dividing the number of people in Households (excluding those in group quarters, nursing home, prisons, and dorm rooms) by the number of Households. A Household includes everyone living in a residential unit. Those who do not live in a household are classified as living in group accommodation. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly. | 2.37 | Average Family Size: Average Family Size is calculated by dividing the number of people in a Family Household by the number of Family Households. The U.S. Census Bureau defines family households as households consisting of two or more individuals who are related by birth, marriage, or adoption. They also may include other unrelated people. Non-family households consist of people who live alone or who share their residence with unrelated individuals. The Average Family Size only looks at the households classified as Family Households. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly. | 2.96 | Other Linn Demographics # Residential Mailboxes: The number of active residential delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types. | 100,749 | # Business Mailboxes: The number of active business delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types. | 5,680 | Total Delivery Receptacles: The total number of delivery receptacles. This includes curb side mailboxes, centralized units, PO Boxes, NDCBU, and contract boxes. This count is for Residential and Business combined. | 120,034 | Single Family Delivery Units: Total count of single family mail delivery receptacles; generally analogous to homes. | 66,378 | Multi Family Delivery Units: Total count of multifamily mail delivery receptacles; generally analogous to apartments. | 17,881 | # of Businesses: The total number of Business Establishments. Data taken from Business Census 2023. | 5,823 | 1st Quarter Payroll: The total payroll for the first quarter. Data taken from Business Census 2023. | $1,703,285,000 | Annual Payroll: The total annual payroll . Data taken from Business Census 2023. | $6,959,287,000 | # of Employees: The total number of employees for all ZIP Codes in this City. Data taken from Business Census 2023. | 117,513 | Sum of all ZIP Codes assigned Linn, IA as their primary County. Adjacent & Nearby Counties- Iowa County, IA
- Jones County, IA
- Cedar County, IA
- Buchanan County, IA
- Delaware County, IA
- Benton County, IA
- Johnson County, IA
- Dubuque County, IA
- Black Hawk County, IA
- Muscatine County, IA
- Fayette County, IA
- Clayton County, IA
- Washington County, IA
- Keokuk County, IA
- Bremer County, IA
- Louisa County, IA
- Tama County, IA
- Jackson County, IA
- Clinton County, IA
- Poweshiek County, IA
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