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	120.6 KB	1.2 MB
AE	760.9 KB	7.4 MB
AK	2 MB	14 MB
AL	22.6 MB	160 MB
AP	189.5 KB	1.7 MB
AR	13.5 MB	89.9 MB
AS	3 KB	19.5 KB
AZ	15.3 MB	129 MB
CA	73.8 MB	642 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	459.1 MB
FM	4.7 KB	36.1 KB
GA	35.5 MB	275.3 MB
GU	141.7 KB	1.2 MB
HI	3 MB	25.8 MB
IA	12.2 MB	85.6 MB
ID	5.7 MB	37 MB
IL	37.3 MB	304.7 MB
IN	22.6 MB	168.7 MB
KS	10.9 MB	72.9 MB
KY	15.8 MB	107.1 MB
LA	15.7 MB	111.9 MB
MA	19.4 MB	146.4 MB
MD	14.3 MB	105.2 MB
ME	6 MB	41.3 MB
MH	2.5 KB	16.4 KB
MI	29.7 MB	220.3 MB
MN	18.7 MB	125 MB
MO	22.2 MB	150.5 MB
MP	13.9 KB	121.5 KB
MS	12.2 MB	80.2 MB
MT	3.9 MB	29.1 MB
NC	34.9 MB	247 MB
ND	3.4 MB	22.1 MB
NE	7.6 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	47.5 MB
NY	48.8 MB	446.9 MB
OH	33.1 MB	242.6 MB
OK	15.8 MB	110.1 MB
OR	12.8 MB	93.5 MB
PA	33.8 MB	251.1 MB
PR	4 MB	31 MB
PW	3.1 KB	21.9 KB
RI	3.6 MB	24.7 MB
SC	17.5 MB	120.9 MB
SD	3.9 MB	24.3 MB
TN	23.2 MB	152.3 MB
TX	77.9 MB	585.4 MB
UT	6.6 MB	52.1 MB
VA	25.8 MB	180.1 MB
VI	139.5 KB	1.1 MB
VT	3.7 MB	24 MB
WA	21.2 MB	155.4 MB
WI	20 MB	130.7 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 KB	1.5 MB
AE	781.3 KB	9.3 MB
AK	2.6 MB	17.1 MB
AL	31.4 MB	196.4 MB
AP	193.6 KB	2.2 MB
AR	18.6 MB	110.2 MB
AS	3.1 KB	20.4 KB
AZ	20.5 MB	157.8 MB
CA	94.6 MB	776.8 MB
CO	20.1 MB	142.8 MB
CT	11.3 MB	84.4 MB
DC	2.4 MB	22.1 MB
DE	3.9 MB	25.2 MB
FL	73 MB	557.2 MB
FM	4.7 KB	37.6 KB
GA	48.7 MB	337.8 MB
GU	183.9 KB	1.4 MB
HI	3.8 MB	31.4 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	205.9 MB
KS	14.6 MB	88.7 MB
KY	21.8 MB	130.8 MB
LA	21.2 MB	135.9 MB
MA	25.1 MB	177.2 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	267.9 MB
MN	24.9 MB	151.8 MB
MO	30.3 MB	183.7 MB
MP	14 KB	126.8 KB
MS	16.8 MB	98.1 MB
MT	5.3 MB	35.8 MB
NC	47.4 MB	301.1 MB
ND	4.5 MB	27 MB
NE	10.2 MB	62.7 MB
NH	5.9 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	61.7 MB	541.8 MB
OH	43.7 MB	294 MB
OK	22 MB	135.2 MB
OR	16.9 MB	114.1 MB
PA	44.8 MB	305.4 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	147.5 MB
SD	5.2 MB	29.6 MB
TN	30.9 MB	184.9 MB
TX	105 MB	715.2 MB
UT	9 MB	64.3 MB
VA	34.7 MB	218.7 MB
VI	146.4 KB	1.2 MB
VT	5.2 MB	29.6 MB
WA	27.7 MB	189.1 MB
WI	26.4 MB	158.6 MB
WV	10.1 MB	66.4 MB
WY	3 MB	18.6 MB

ZIP+4 Deluxe Database Files

State	Deluxe Database
	Compressed	Uncompressed
AA	125 KB	1.5 MB
AE	781.3 KB	9.3 MB
AK	2.6 MB	17.1 MB
AL	31.4 MB	196.4 MB
AP	193.6 KB	2.2 MB
AR	18.6 MB	110.2 MB
AS	3.1 KB	20.4 KB
AZ	20.5 MB	157.8 MB
CA	94.6 MB	776.8 MB
CO	20.1 MB	142.8 MB
CT	11.3 MB	84.4 MB
DC	2.4 MB	22.1 MB
DE	3.9 MB	25.2 MB
FL	73 MB	557.2 MB
FM	4.7 KB	37.6 KB
GA	48.7 MB	337.8 MB
GU	183.9 KB	1.4 MB
HI	3.8 MB	31.4 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	205.9 MB
KS	14.6 MB	88.7 MB
KY	21.8 MB	130.8 MB
LA	21.2 MB	135.9 MB
MA	25.1 MB	177.2 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	267.9 MB
MN	24.9 MB	151.8 MB
MO	30.3 MB	183.7 MB
MP	14 KB	126.8 KB
MS	16.8 MB	98.1 MB
MT	5.3 MB	35.8 MB
NC	47.4 MB	301.1 MB
ND	4.5 MB	27 MB
NE	10.2 MB	62.7 MB
NH	5.9 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	61.7 MB	541.8 MB
OH	43.7 MB	294 MB
OK	22 MB	135.2 MB
OR	16.9 MB	114.1 MB
PA	44.8 MB	305.4 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	147.5 MB
SD	5.2 MB	29.6 MB
TN	30.9 MB	184.9 MB
TX	105 MB	715.2 MB
UT	9 MB	64.3 MB
VA	34.7 MB	218.7 MB
VI	146.4 KB	1.2 MB
VT	5.2 MB	29.6 MB
WA	27.7 MB	189.1 MB
WI	26.4 MB	158.6 MB
WV	10.1 MB	66.4 MB
WY	3 MB	18.6 MB