U.S. ZIP +4 Database Files

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See what files and their current file size (compressed and uncompressed) that come with each version of the ZIP+4 ZIP Code Database.

ZIP+4 Standard Database Files

State	Standard Database
	Compressed	Uncompressed
AA	120.1 KB	1.2 MB
AE	760.7 KB	7.4 MB
AK	2 MB	14 MB
AL	22.6 MB	159.8 MB
AP	189.1 KB	1.7 MB
AR	13.5 MB	89.9 MB
AS	3 KB	19.5 KB
AZ	15.2 MB	128.7 MB
CA	73.7 MB	641.4 MB
CO	15.5 MB	117.2 MB
CT	8.8 MB	69.8 MB
DC	2 MB	18.4 MB
DE	2.8 MB	20.5 MB
FL	55.3 MB	459.2 MB
FM	4.7 KB	36.1 KB
GA	35.4 MB	275.2 MB
GU	141.6 KB	1.2 MB
HI	3 MB	25.7 MB
IA	12.2 MB	85.7 MB
ID	5.7 MB	37 MB
IL	37.2 MB	304.6 MB
IN	22.6 MB	168.7 MB
KS	10.9 MB	72.8 MB
KY	15.7 MB	106.9 MB
LA	15.7 MB	111.9 MB
MA	19.3 MB	146.1 MB
MD	14.3 MB	105.2 MB
ME	6 MB	41.3 MB
MH	2.5 KB	16.4 KB
MI	29.6 MB	220.2 MB
MN	18.7 MB	124.9 MB
MO	22.2 MB	150.4 MB
MP	13.9 KB	121.5 KB
MS	12.2 MB	80.1 MB
MT	3.8 MB	29 MB
NC	34.8 MB	246.7 MB
ND	3.4 MB	22.1 MB
NE	7.6 MB	51.4 MB
NH	4.4 MB	29.3 MB
NJ	21.3 MB	160.8 MB
NM	6.1 MB	43 MB
NV	6.2 MB	47.5 MB
NY	48.7 MB	446.6 MB
OH	33.1 MB	242.5 MB
OK	15.8 MB	109.8 MB
OR	13 MB	94.7 MB
PA	33.8 MB	250.8 MB
PR	4 MB	31 MB
PW	3.1 KB	21.9 KB
RI	3.5 MB	24.6 MB
SC	17.5 MB	120.8 MB
SD	3.9 MB	24.3 MB
TN	23.2 MB	152 MB
TX	77.6 MB	584.8 MB
UT	6.6 MB	51.9 MB
VA	25.6 MB	180 MB
VI	139.4 KB	1.1 MB
VT	3.7 MB	24 MB
WA	21.1 MB	155.2 MB
WI	19.9 MB	130.1 MB
WV	6.9 MB	53.7 MB
WY	2.3 MB	15.2 MB

ZIP+4 Premium Database Files

State	Premium Database
	Compressed	Uncompressed
AA	124.4 KB	1.5 MB
AE	781.5 KB	9.2 MB
AK	2.6 MB	17 MB
AL	31.4 MB	196.2 MB
AP	193.5 KB	2.1 MB
AR	18.6 MB	110.1 MB
AS	3.1 KB	20.4 KB
AZ	20.4 MB	157.4 MB
CA	94.4 MB	776.2 MB
CO	20.1 MB	142.7 MB
CT	11.3 MB	84.4 MB
DC	2.4 MB	22.1 MB
DE	3.9 MB	25.1 MB
FL	72.9 MB	557.4 MB
FM	4.7 KB	37.6 KB
GA	48.6 MB	336.1 MB
GU	183.3 KB	1.4 MB
HI	3.8 MB	31.4 MB
IA	16.2 MB	104.4 MB
ID	7.7 MB	45.4 MB
IL	48.5 MB	369.1 MB
IN	30.9 MB	205.9 MB
KS	14.6 MB	88.7 MB
KY	21.7 MB	130.7 MB
LA	21.2 MB	135.8 MB
MA	25 MB	177 MB
MD	18.4 MB	127.1 MB
ME	8.3 MB	50.9 MB
MH	2.5 KB	17.1 KB
MI	39.3 MB	267.8 MB
MN	24.9 MB	151.8 MB
MO	30.3 MB	183.6 MB
MP	14 KB	126.8 KB
MS	16.8 MB	98.1 MB
MT	5.3 MB	35.8 MB
NC	47.3 MB	300.7 MB
ND	4.5 MB	27 MB
NE	10.2 MB	62.6 MB
NH	5.8 MB	35.7 MB
NJ	27.4 MB	194.7 MB
NM	8.1 MB	52.5 MB
NV	8.1 MB	57.8 MB
NY	61.6 MB	541.5 MB
OH	43.8 MB	293.9 MB
OK	22 MB	135 MB
OR	17.1 MB	115.6 MB
PA	44.9 MB	305.1 MB
PR	5.1 MB	37.8 MB
PW	3.1 KB	22.9 KB
RI	4.6 MB	29.8 MB
SC	23.8 MB	147.4 MB
SD	5.2 MB	29.6 MB
TN	30.9 MB	184.6 MB
TX	104.7 MB	714.6 MB
UT	9 MB	64.1 MB
VA	34.4 MB	218.6 MB
VI	146.4 KB	1.2 MB
VT	5.2 MB	29.6 MB
WA	27.7 MB	188.9 MB
WI	26.3 MB	157.9 MB
WV	10.1 MB	66.8 MB
WY	3 MB	18.6 MB

ZIP+4 Deluxe Database Files

State	Deluxe Database
	Compressed	Uncompressed
AA	124.4 KB	1.5 MB
AE	781.5 KB	9.2 MB
AK	2.6 MB	17 MB
AL	31.4 MB	196.2 MB
AP	193.5 KB	2.1 MB
AR	18.6 MB	110.1 MB
AS	3.1 KB	20.4 KB
AZ	20.4 MB	157.4 MB
CA	94.4 MB	776.2 MB
CO	20.1 MB	142.7 MB
CT	11.3 MB	84.4 MB
DC	2.4 MB	22.1 MB
DE	3.9 MB	25.1 MB
FL	72.9 MB	557.4 MB
FM	4.7 KB	37.6 KB
GA	48.6 MB	336.1 MB
GU	183.3 KB	1.4 MB
HI	3.8 MB	31.4 MB
IA	16.2 MB	104.4 MB
ID	7.7 MB	45.4 MB
IL	48.5 MB	369.1 MB
IN	30.9 MB	205.9 MB
KS	14.6 MB	88.7 MB
KY	21.7 MB	130.7 MB
LA	21.2 MB	135.8 MB
MA	25 MB	177 MB
MD	18.4 MB	127.1 MB
ME	8.3 MB	50.9 MB
MH	2.5 KB	17.1 KB
MI	39.3 MB	267.8 MB
MN	24.9 MB	151.8 MB
MO	30.3 MB	183.6 MB
MP	14 KB	126.8 KB
MS	16.8 MB	98.1 MB
MT	5.3 MB	35.8 MB
NC	47.3 MB	300.7 MB
ND	4.5 MB	27 MB
NE	10.2 MB	62.6 MB
NH	5.8 MB	35.7 MB
NJ	27.4 MB	194.7 MB
NM	8.1 MB	52.5 MB
NV	8.1 MB	57.8 MB
NY	61.6 MB	541.5 MB
OH	43.8 MB	293.9 MB
OK	22 MB	135 MB
OR	17.1 MB	115.6 MB
PA	44.9 MB	305.1 MB
PR	5.1 MB	37.8 MB
PW	3.1 KB	22.9 KB
RI	4.6 MB	29.8 MB
SC	23.8 MB	147.4 MB
SD	5.2 MB	29.6 MB
TN	30.9 MB	184.6 MB
TX	104.7 MB	714.6 MB
UT	9 MB	64.1 MB
VA	34.4 MB	218.6 MB
VI	146.4 KB	1.2 MB
VT	5.2 MB	29.6 MB
WA	27.7 MB	188.9 MB
WI	26.3 MB	157.9 MB
WV	10.1 MB	66.8 MB
WY	3 MB	18.6 MB