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	119.9 KB	1.2 MB
AE	763.1 KB	7.4 MB
AK	2.1 MB	14.8 MB
AL	23 MB	158.6 MB
AP	208.6 KB	1.9 MB
AR	13.4 MB	89.4 MB
AS	3 KB	19.5 KB
AZ	14.9 MB	127.2 MB
CA	76.2 MB	639.3 MB
CO	15.3 MB	116.3 MB
CT	9.6 MB	69.5 MB
DC	2 MB	18.2 MB
DE	2.9 MB	20.7 MB
FL	54.6 MB	456.5 MB
FM	4.7 KB	36.1 KB
GA	35.3 MB	274 MB
GU	142.1 KB	1.2 MB
HI	3 MB	25.5 MB
IA	12.1 MB	85.3 MB
ID	5.6 MB	36.6 MB
IL	37.4 MB	303.5 MB
IN	23 MB	168 MB
KS	11.2 MB	72.6 MB
KY	15.8 MB	106.2 MB
LA	16.2 MB	111.2 MB
MA	19.1 MB	145.4 MB
MD	14.2 MB	104.9 MB
ME	5.9 MB	41.2 MB
MH	2.4 KB	15.8 KB
MI	30.6 MB	219.8 MB
MN	19 MB	124.5 MB
MO	22.7 MB	150.7 MB
MP	4.1 KB	27.4 KB
MS	12.3 MB	79.8 MB
MT	3.9 MB	28.8 MB
NC	35.1 MB	244.3 MB
ND	3.4 MB	22.1 MB
NE	7.7 MB	51.1 MB
NH	4.5 MB	29.2 MB
NJ	22.2 MB	160.5 MB
NM	6.2 MB	42.6 MB
NV	6.3 MB	47.2 MB
NY	50.5 MB	444.5 MB
OH	35.1 MB	249.2 MB
OK	16.1 MB	108.9 MB
OR	13.5 MB	96 MB
PA	34.6 MB	250.9 MB
PR	4 MB	30.9 MB
PW	3.1 KB	21.9 KB
RI	3.6 MB	24.5 MB
SC	17.9 MB	119.9 MB
SD	3.9 MB	24.1 MB
TN	23 MB	150.7 MB
TX	79.4 MB	577.2 MB
UT	6.6 MB	51 MB
VA	26.2 MB	179.1 MB
VI	139.1 KB	1.1 MB
VT	3.7 MB	23.8 MB
WA	21.5 MB	153.7 MB
WI	20.2 MB	129.3 MB
WV	7 MB	54.1 MB
WY	2.3 MB	15.1 MB

ZIP+4 Premium Database Files

State	Premium Database
	Compressed	Uncompressed
AA	124.2 KB	1.5 MB
AE	782.1 KB	9.3 MB
AK	2.8 MB	18 MB
AL	32.1 MB	194.5 MB
AP	213.4 KB	2.4 MB
AR	18.5 MB	109.5 MB
AS	3.1 KB	20.4 KB
AZ	20 MB	155.7 MB
CA	97.6 MB	773.8 MB
CO	19.9 MB	141.5 MB
CT	12.5 MB	84.2 MB
DC	2.4 MB	21.9 MB
DE	3.9 MB	25.4 MB
FL	72.2 MB	554.1 MB
FM	4.7 KB	37.6 KB
GA	48.3 MB	335.3 MB
GU	179.7 KB	1.4 MB
HI	3.8 MB	31.2 MB
IA	16 MB	104 MB
ID	7.7 MB	45 MB
IL	48.8 MB	367.9 MB
IN	31.3 MB	205.1 MB
KS	15 MB	88.4 MB
KY	21.7 MB	129.4 MB
LA	21.8 MB	134.9 MB
MA	24.7 MB	176.1 MB
MD	18.3 MB	126.7 MB
ME	8.2 MB	50.7 MB
MH	2.5 KB	16.5 KB
MI	40.5 MB	267.4 MB
MN	25.2 MB	151.3 MB
MO	30.9 MB	184 MB
MP	4.2 KB	28.6 KB
MS	16.9 MB	97.6 MB
MT	5.4 MB	35.5 MB
NC	47.8 MB	297.8 MB
ND	4.5 MB	26.9 MB
NE	10.3 MB	62.2 MB
NH	5.9 MB	35.5 MB
NJ	28.4 MB	194.3 MB
NM	8.2 MB	52 MB
NV	8.2 MB	57.4 MB
NY	64 MB	539.1 MB
OH	46.3 MB	302.3 MB
OK	22.3 MB	133.8 MB
OR	17.9 MB	117.3 MB
PA	45.8 MB	305.3 MB
PR	5.1 MB	37.7 MB
PW	3.1 KB	22.9 KB
RI	4.6 MB	29.7 MB
SC	24.2 MB	145.9 MB
SD	5.2 MB	29.3 MB
TN	30.6 MB	183.1 MB
TX	106.9 MB	705.1 MB
UT	9 MB	63.1 MB
VA	35.1 MB	217.4 MB
VI	144.2 KB	1.2 MB
VT	5.2 MB	29.4 MB
WA	28.2 MB	187.2 MB
WI	26.7 MB	157.1 MB
WV	10.3 MB	67.3 MB
WY	3 MB	18.5 MB

ZIP+4 Deluxe Database Files

State	Deluxe Database
	Compressed	Uncompressed
AA	124.2 KB	1.5 MB
AE	782.1 KB	9.3 MB
AK	2.8 MB	18 MB
AL	32.1 MB	194.5 MB
AP	213.4 KB	2.4 MB
AR	18.5 MB	109.5 MB
AS	3.1 KB	20.4 KB
AZ	20 MB	155.7 MB
CA	97.6 MB	773.8 MB
CO	19.9 MB	141.5 MB
CT	12.5 MB	84.2 MB
DC	2.4 MB	21.9 MB
DE	3.9 MB	25.4 MB
FL	72.2 MB	554.1 MB
FM	4.7 KB	37.6 KB
GA	48.3 MB	335.3 MB
GU	179.7 KB	1.4 MB
HI	3.8 MB	31.2 MB
IA	16 MB	104 MB
ID	7.7 MB	45 MB
IL	48.8 MB	367.9 MB
IN	31.3 MB	205.1 MB
KS	15 MB	88.4 MB
KY	21.7 MB	129.4 MB
LA	21.8 MB	134.9 MB
MA	24.7 MB	176.1 MB
MD	18.3 MB	126.7 MB
ME	8.2 MB	50.7 MB
MH	2.5 KB	16.5 KB
MI	40.5 MB	267.4 MB
MN	25.2 MB	151.3 MB
MO	30.9 MB	184 MB
MP	4.2 KB	28.6 KB
MS	16.9 MB	97.6 MB
MT	5.4 MB	35.5 MB
NC	47.8 MB	297.8 MB
ND	4.5 MB	26.9 MB
NE	10.3 MB	62.2 MB
NH	5.9 MB	35.5 MB
NJ	28.4 MB	194.3 MB
NM	8.2 MB	52 MB
NV	8.2 MB	57.4 MB
NY	64 MB	539.1 MB
OH	46.3 MB	302.3 MB
OK	22.3 MB	133.8 MB
OR	17.9 MB	117.3 MB
PA	45.8 MB	305.3 MB
PR	5.1 MB	37.7 MB
PW	3.1 KB	22.9 KB
RI	4.6 MB	29.7 MB
SC	24.2 MB	145.9 MB
SD	5.2 MB	29.3 MB
TN	30.6 MB	183.1 MB
TX	106.9 MB	705.1 MB
UT	9 MB	63.1 MB
VA	35.1 MB	217.4 MB
VI	144.2 KB	1.2 MB
VT	5.2 MB	29.4 MB
WA	28.2 MB	187.2 MB
WI	26.7 MB	157.1 MB
WV	10.3 MB	67.3 MB
WY	3 MB	18.5 MB