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	120.8 KB	1.2 MB
AE	759.7 KB	7.4 MB
AK	2 MB	14 MB
AL	22.6 MB	160.1 MB
AP	188.6 KB	1.7 MB
AR	13.5 MB	90 MB
AS	3 KB	19.5 KB
AZ	15.3 MB	129.3 MB
CA	73.9 MB	642.3 MB
CO	15.5 MB	117.4 MB
CT	8.8 MB	69.8 MB
DC	2 MB	18.4 MB
DE	2.8 MB	20.6 MB
FL	55.4 MB	459.3 MB
FM	4.7 KB	36.1 KB
GA	35.5 MB	275.3 MB
GU	141.9 KB	1.2 MB
HI	3 MB	25.8 MB
IA	12.2 MB	85.6 MB
ID	5.7 MB	37.1 MB
IL	37.3 MB	304.7 MB
IN	22.6 MB	168.6 MB
KS	10.9 MB	72.9 MB
KY	15.8 MB	107.2 MB
LA	15.8 MB	112 MB
MA	19.5 MB	146.5 MB
MD	14.3 MB	105.3 MB
ME	6 MB	41.4 MB
MH	2.5 KB	16.4 KB
MI	29.7 MB	220.3 MB
MN	18.8 MB	125 MB
MO	22.2 MB	150.6 MB
MP	13.9 KB	121.5 KB
MS	12.2 MB	80.3 MB
MT	3.9 MB	29.1 MB
NC	35 MB	247 MB
ND	3.4 MB	22.1 MB
NE	7.7 MB	51.5 MB
NH	4.4 MB	29.4 MB
NJ	21.3 MB	160.8 MB
NM	6.1 MB	43.1 MB
NV	6.2 MB	47.6 MB
NY	49 MB	447.3 MB
OH	33.1 MB	242.6 MB
OK	15.7 MB	110.1 MB
OR	12.9 MB	93.6 MB
PA	33.8 MB	251.2 MB
PR	4 MB	31 MB
PW	3.1 KB	21.9 KB
RI	3.6 MB	24.7 MB
SC	17.5 MB	121 MB
SD	3.9 MB	24.3 MB
TN	23.2 MB	152.4 MB
TX	77.8 MB	585.8 MB
UT	6.7 MB	52.2 MB
VA	25.7 MB	180.2 MB
VI	139.4 KB	1.1 MB
VT	3.7 MB	24 MB
WA	21.1 MB	155.6 MB
WI	20 MB	130.9 MB
WV	6.9 MB	53.4 MB
WY	2.3 MB	15.2 MB

ZIP+4 Premium Database Files

State	Premium Database
	Compressed	Uncompressed
AA	125.1 KB	1.5 MB
AE	779.7 KB	9.2 MB
AK	2.6 MB	17.1 MB
AL	31.4 MB	196.5 MB
AP	192.8 KB	2.1 MB
AR	18.6 MB	110.3 MB
AS	3 KB	20.4 KB
AZ	20.5 MB	158 MB
CA	94.7 MB	777.1 MB
CO	20.1 MB	142.9 MB
CT	11.4 MB	84.4 MB
DC	2.4 MB	22.1 MB
DE	3.9 MB	25.2 MB
FL	73 MB	557.4 MB
FM	4.7 KB	37.6 KB
GA	48.7 MB	337.6 MB
GU	184.1 KB	1.4 MB
HI	3.8 MB	31.5 MB
IA	16.2 MB	104.3 MB
ID	7.7 MB	45.5 MB
IL	48.6 MB	369.2 MB
IN	30.8 MB	205.8 MB
KS	14.6 MB	88.8 MB
KY	21.8 MB	130.9 MB
LA	21.2 MB	136 MB
MA	25.2 MB	177.4 MB
MD	18.4 MB	127.2 MB
ME	8.3 MB	50.9 MB
MH	2.5 KB	17.1 KB
MI	39.3 MB	267.9 MB
MN	24.9 MB	151.8 MB
MO	30.3 MB	183.8 MB
MP	14 KB	126.8 KB
MS	16.8 MB	98.2 MB
MT	5.3 MB	35.8 MB
NC	47.5 MB	301.1 MB
ND	4.5 MB	27 MB
NE	10.3 MB	62.7 MB
NH	5.9 MB	35.8 MB
NJ	27.4 MB	194.7 MB
NM	8.1 MB	52.5 MB
NV	8.1 MB	57.8 MB
NY	62 MB	542.2 MB
OH	43.8 MB	293.9 MB
OK	21.9 MB	135.3 MB
OR	17.1 MB	114.2 MB
PA	44.9 MB	305.5 MB
PR	5.1 MB	37.8 MB
PW	3.1 KB	22.9 KB
RI	4.6 MB	29.9 MB
SC	23.9 MB	147.6 MB
SD	5.2 MB	29.6 MB
TN	30.9 MB	185 MB
TX	104.9 MB	715.5 MB
UT	9 MB	64.4 MB
VA	34.5 MB	218.8 MB
VI	146.3 KB	1.2 MB
VT	5.2 MB	29.6 MB
WA	27.7 MB	189.3 MB
WI	26.4 MB	158.8 MB
WV	10.1 MB	66.5 MB
WY	3.1 MB	18.6 MB

ZIP+4 Deluxe Database Files

State	Deluxe Database
	Compressed	Uncompressed
AA	125.1 KB	1.5 MB
AE	779.7 KB	9.2 MB
AK	2.6 MB	17.1 MB
AL	31.4 MB	196.5 MB
AP	192.8 KB	2.1 MB
AR	18.6 MB	110.3 MB
AS	3 KB	20.4 KB
AZ	20.5 MB	158 MB
CA	94.7 MB	777.1 MB
CO	20.1 MB	142.9 MB
CT	11.4 MB	84.4 MB
DC	2.4 MB	22.1 MB
DE	3.9 MB	25.2 MB
FL	73 MB	557.4 MB
FM	4.7 KB	37.6 KB
GA	48.7 MB	337.6 MB
GU	184.1 KB	1.4 MB
HI	3.8 MB	31.5 MB
IA	16.2 MB	104.3 MB
ID	7.7 MB	45.5 MB
IL	48.6 MB	369.2 MB
IN	30.8 MB	205.8 MB
KS	14.6 MB	88.8 MB
KY	21.8 MB	130.9 MB
LA	21.2 MB	136 MB
MA	25.2 MB	177.4 MB
MD	18.4 MB	127.2 MB
ME	8.3 MB	50.9 MB
MH	2.5 KB	17.1 KB
MI	39.3 MB	267.9 MB
MN	24.9 MB	151.8 MB
MO	30.3 MB	183.8 MB
MP	14 KB	126.8 KB
MS	16.8 MB	98.2 MB
MT	5.3 MB	35.8 MB
NC	47.5 MB	301.1 MB
ND	4.5 MB	27 MB
NE	10.3 MB	62.7 MB
NH	5.9 MB	35.8 MB
NJ	27.4 MB	194.7 MB
NM	8.1 MB	52.5 MB
NV	8.1 MB	57.8 MB
NY	62 MB	542.2 MB
OH	43.8 MB	293.9 MB
OK	21.9 MB	135.3 MB
OR	17.1 MB	114.2 MB
PA	44.9 MB	305.5 MB
PR	5.1 MB	37.8 MB
PW	3.1 KB	22.9 KB
RI	4.6 MB	29.9 MB
SC	23.9 MB	147.6 MB
SD	5.2 MB	29.6 MB
TN	30.9 MB	185 MB
TX	104.9 MB	715.5 MB
UT	9 MB	64.4 MB
VA	34.5 MB	218.8 MB
VI	146.3 KB	1.2 MB
VT	5.2 MB	29.6 MB
WA	27.7 MB	189.3 MB
WI	26.4 MB	158.8 MB
WV	10.1 MB	66.5 MB
WY	3.1 MB	18.6 MB