ZIP Codes of Stearns County, MN

Population & People
Population & People
Total Population
159,770
Household Income
Household Income
Median Income
$81,104
Housing
Housing
Total Housing Units
66,490
Business & Economy
Business & Economy
Total Businesses
4,459
Employment
Employment
Employment Rate
66.33%
Education
Education
Bachelor's Degree+
28.65%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 34 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:34 ZIP Codes (19 Standard, 9 PO Box, 6 Unique) [See All]
Area Code:320
Timezone:Central (GMT -06:00)
Local Time:2:12:39 PM
Population:159,770 [See All]
FIPS:27145
CBSA:St. Cloud, MN
Land Area:1,518 sq mi
Water Area:51 sq mi
Coordinates:45.5599, -94.4655
Quick Link:
https://www.zip-codes.com/county/mn-stearns.asp
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Extreme geographic sprawl
The largest ZIP spans 426× the smallest by area — 205.3 sq mi down to 0.48.
Among Minnesota's 10 most populous counties
#8 of 93 counties with 159,770 residents.

Standout ZIPs in this County


Most Populous
Saint Cloud · 35,580 people
22.3% of county total
Highest Income
Avon · $105,164 median
1.3× county average
Largest Land Area
Sauk Centre · 205.3 sq mi
Spans the most ground
Fastest Growth
Sartell · 18.3% (10-yr)
17,801 → 21,063 residents
Most Educated
Sartell · 40.6% bachelor's+
5,340 of 13,144 adults 25+

Things worth knowing about Stearns County


159,770 residents live across 34 ZIPs covering 1,518 sq mi, served by 24 distinct USPS-recognized cities.

Population moved from 151,162 to 159,770 from 2014 to 2024 — a +5.7% change. 17 ZIPs gained residents, 8 lost.

The county's wealthiest ZIP 56310 (Avon, $105,164 median) and poorest ZIP 56387 (Waite Park, $59,009) are 10.7 miles apart — a 1.8× income gap across local geography.

Median home values vary 1.7× across this county — from $205,200 in 56303 (Saint Cloud) to $353,600 in 56320 (Cold Spring).

Density varies 217× across the county — from 11 people/sq mi in 56316 (Brooten) to 2,325 in 56303 (Saint Cloud).

Educational attainment ranges from 17.1% bachelor's+ in 56316 (Brooten) to 40.6% in 56377 (Sartell) — the breadth of educational profiles across the area.

Within Minnesota, this is the #8 most populous of 93 counties and ranks #30 for median household income with the #22 fastest decade growth .

Hosts 4 single-entity Unique ZIPs: 56393Fingerhut Sweepstakes ; 56395Saint Cloud ; 56396Fingerhut (Pre Paid) ; and 56399Fulfillment Distribution Ctr .

Weighted by population, the typical household earns about $77,831 across the county — reflecting what a typical resident sees, not a simple ZIP average.

28.6% of adults age 25+ hold a bachelor's degree or higher (28,459 of 99,334 reporting).

19 Standard delivery, 9 PO Box only, 6 single-entity Unique ZIPs serve this county.

Stories about Stearns County


Higher-education hub

1 ZIP in this county where more than 60% of adults 25+ hold a bachelor's degree — typically college campuses, research enclaves, or tech corridors.

Collegeville
81.5%
1,526 residents

Single-entity addresses

6 ZIP codes in this county serve a single facility — typically theme parks, universities, large corporations, airports, or government complexes.

Fingerhut Sweepstakes
non-residential
Saint Cloud
non-residential
Fingerhut (Pre Paid)
non-residential
Fulfillment Distribution Ctr
non-residential
Publishers Clearing House
non-residential
Fingerhut Bus Reply
non-residential

All ZIP Codes in Stearns County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
56301Saint CloudStandard35,580$73,14278.18.2%
56303Saint CloudStandard25,827$65,19811.10.0%
56377SartellStandard21,063$87,17223.118.3%
56374Saint JosephStandard10,029$80,15671.3-0.7%
56378Sauk CentreStandard8,649$72,567205.39.0%
56320Cold SpringStandard8,482$87,02654.95.7%
56387Waite ParkStandard7,756$59,0099.616.3%
56352MelroseStandard6,112$73,721115.51.8%
56362PaynesvilleStandard5,773$86,212155.82.4%
56310AvonStandard5,431$105,16474.42.4%
56307AlbanyStandard5,385$84,097109.04.5%
56368RichmondStandard4,262$97,40775.7-6.5%
55353KimballStandard3,361$83,85486.13.1%
56340HoldingfordStandard2,309$96,25047.61.6%
56312BelgradeStandard2,270$70,000179.30.7%
56331FreeportStandard2,057$96,04276.914.7%
56321CollegevillePO Box1,5260.7-4.1%
56316BrootenStandard1,461$71,111136.62.4%
56375Saint StephenStandard694$105,3133.8-22.7%
56369RockvillePO Box582$98,0770.4-4.4%
56376Saint MartinPO Box313$59,2191.0-17.2%
56335GreenwaldPO Box270$72,6250.338.5%
56356New MunichPO Box266$85,0000.3-12.5%
56325ElrosaPO Box217$86,8750.227.6%
56371RoscoeStandard95$51,2500.53.3%
56393Saint CloudUnique0.0
56395Saint CloudUnique0.0
56396Saint CloudUnique0.0
56302Saint CloudPO Box0.0
56399Saint CloudUnique0.0
56398Saint CloudPO Box0.0
56397Saint CloudPO Box0.0
56388Saint CloudUnique0.0
56372Saint CloudUnique0.0

Adjacent & Nearby Counties