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	762.9 KB	7.4 MB
AK	2 MB	13.9 MB
AL	22.5 MB	159.7 MB
AP	208.5 KB	1.9 MB
AR	13.5 MB	89.8 MB
AS	3 KB	19.5 KB
AZ	15.1 MB	128.2 MB
CA	73.5 MB	640.8 MB
CO	15.4 MB	117.1 MB
CT	8.8 MB	69.8 MB
DC	2 MB	18.4 MB
DE	2.8 MB	20.5 MB
FL	55.1 MB	458.5 MB
FM	4.7 KB	36.1 KB
GA	35.4 MB	275.1 MB
GU	141.9 KB	1.2 MB
HI	3 MB	25.7 MB
IA	12.2 MB	85.6 MB
ID	5.7 MB	37 MB
IL	37.2 MB	304.4 MB
IN	22.8 MB	168.6 MB
KS	10.9 MB	72.8 MB
KY	15.7 MB	106.7 MB
LA	15.7 MB	111.8 MB
MA	19.3 MB	146.2 MB
MD	14.3 MB	105.1 MB
ME	5.9 MB	41.3 MB
MH	2.4 KB	15.8 KB
MI	29.6 MB	220.1 MB
MN	18.7 MB	124.9 MB
MO	22.4 MB	150.5 MB
MP	13.8 KB	121.4 KB
MS	12.2 MB	80.1 MB
MT	4 MB	29.1 MB
NC	34.7 MB	246.3 MB
ND	3.4 MB	22.1 MB
NE	7.6 MB	51.3 MB
NH	4.4 MB	29.3 MB
NJ	21.5 MB	160.8 MB
NM	6.1 MB	42.9 MB
NV	6.2 MB	47.4 MB
NY	48.7 MB	446.4 MB
OH	33.2 MB	242.5 MB
OK	15.7 MB	109.4 MB
OR	13.3 MB	96.4 MB
PA	33.7 MB	250.7 MB
PR	4 MB	31 MB
PW	3.1 KB	21.9 KB
RI	3.5 MB	24.6 MB
SC	17.6 MB	120.6 MB
SD	3.8 MB	24.2 MB
TN	23.1 MB	151.6 MB
TX	77.5 MB	583.1 MB
UT	6.6 MB	51.7 MB
VA	25.6 MB	179.9 MB
VI	139.4 KB	1.1 MB
VT	3.7 MB	23.9 MB
WA	21.1 MB	155 MB
WI	19.8 MB	129.9 MB
WV	6.9 MB	53.6 MB
WY	2.3 MB	15.2 MB

ZIP+4 Premium Database Files

State	Premium Database
	Compressed	Uncompressed
AA	124.3 KB	1.5 MB
AE	782.7 KB	9.3 MB
AK	2.6 MB	17 MB
AL	31.4 MB	196 MB
AP	213.1 KB	2.4 MB
AR	18.6 MB	110.1 MB
AS	3.1 KB	20.4 KB
AZ	20.3 MB	156.9 MB
CA	94.2 MB	775.7 MB
CO	20.1 MB	142.5 MB
CT	11.3 MB	84.4 MB
DC	2.4 MB	22 MB
DE	3.9 MB	25.1 MB
FL	72.8 MB	556.8 MB
FM	4.7 KB	37.6 KB
GA	48.5 MB	336 MB
GU	184 KB	1.4 MB
HI	3.8 MB	31.3 MB
IA	16.2 MB	104.3 MB
ID	7.7 MB	45.5 MB
IL	48.5 MB	368.9 MB
IN	31.1 MB	205.8 MB
KS	14.6 MB	88.7 MB
KY	21.7 MB	130.5 MB
LA	21.2 MB	135.8 MB
MA	25 MB	177.1 MB
MD	18.4 MB	127 MB
ME	8.2 MB	50.9 MB
MH	2.5 KB	16.5 KB
MI	39.3 MB	267.8 MB
MN	24.9 MB	151.7 MB
MO	30.5 MB	183.7 MB
MP	13.9 KB	126.6 KB
MS	16.8 MB	98 MB
MT	5.5 MB	35.9 MB
NC	47.2 MB	300.3 MB
ND	4.5 MB	27 MB
NE	10.2 MB	62.5 MB
NH	5.8 MB	35.7 MB
NJ	27.6 MB	194.7 MB
NM	8.1 MB	52.4 MB
NV	8 MB	57.7 MB
NY	61.7 MB	541.3 MB
OH	44 MB	293.9 MB
OK	21.9 MB	134.5 MB
OR	17.6 MB	117.7 MB
PA	44.8 MB	305 MB
PR	5.1 MB	37.8 MB
PW	3.1 KB	22.9 KB
RI	4.6 MB	29.8 MB
SC	24 MB	147.2 MB
SD	5.2 MB	29.5 MB
TN	30.8 MB	184.2 MB
TX	104.6 MB	712.9 MB
UT	9 MB	63.9 MB
VA	34.4 MB	218.5 MB
VI	146.4 KB	1.2 MB
VT	5.2 MB	29.5 MB
WA	27.6 MB	188.7 MB
WI	26.3 MB	157.7 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	124.3 KB	1.5 MB
AE	782.7 KB	9.3 MB
AK	2.6 MB	17 MB
AL	31.4 MB	196 MB
AP	213.1 KB	2.4 MB
AR	18.6 MB	110.1 MB
AS	3.1 KB	20.4 KB
AZ	20.3 MB	156.9 MB
CA	94.2 MB	775.7 MB
CO	20.1 MB	142.5 MB
CT	11.3 MB	84.4 MB
DC	2.4 MB	22 MB
DE	3.9 MB	25.1 MB
FL	72.8 MB	556.8 MB
FM	4.7 KB	37.6 KB
GA	48.5 MB	336 MB
GU	184 KB	1.4 MB
HI	3.8 MB	31.3 MB
IA	16.2 MB	104.3 MB
ID	7.7 MB	45.5 MB
IL	48.5 MB	368.9 MB
IN	31.1 MB	205.8 MB
KS	14.6 MB	88.7 MB
KY	21.7 MB	130.5 MB
LA	21.2 MB	135.8 MB
MA	25 MB	177.1 MB
MD	18.4 MB	127 MB
ME	8.2 MB	50.9 MB
MH	2.5 KB	16.5 KB
MI	39.3 MB	267.8 MB
MN	24.9 MB	151.7 MB
MO	30.5 MB	183.7 MB
MP	13.9 KB	126.6 KB
MS	16.8 MB	98 MB
MT	5.5 MB	35.9 MB
NC	47.2 MB	300.3 MB
ND	4.5 MB	27 MB
NE	10.2 MB	62.5 MB
NH	5.8 MB	35.7 MB
NJ	27.6 MB	194.7 MB
NM	8.1 MB	52.4 MB
NV	8 MB	57.7 MB
NY	61.7 MB	541.3 MB
OH	44 MB	293.9 MB
OK	21.9 MB	134.5 MB
OR	17.6 MB	117.7 MB
PA	44.8 MB	305 MB
PR	5.1 MB	37.8 MB
PW	3.1 KB	22.9 KB
RI	4.6 MB	29.8 MB
SC	24 MB	147.2 MB
SD	5.2 MB	29.5 MB
TN	30.8 MB	184.2 MB
TX	104.6 MB	712.9 MB
UT	9 MB	63.9 MB
VA	34.4 MB	218.5 MB
VI	146.4 KB	1.2 MB
VT	5.2 MB	29.5 MB
WA	27.6 MB	188.7 MB
WI	26.3 MB	157.7 MB
WV	10.1 MB	66.8 MB
WY	3 MB	18.6 MB