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	122.1 KB	1.2 MB
AE	765.7 KB	7.4 MB
AK	2.1 MB	14.7 MB
AL	22.7 MB	157.2 MB
AP	210 KB	1.9 MB
AR	13.2 MB	88.6 MB
AS	3.1 KB	19.6 KB
AZ	14.6 MB	125.7 MB
CA	72 MB	636 MB
CO	15 MB	114.7 MB
CT	9.6 MB	69.4 MB
DC	1.9 MB	17.9 MB
DE	2.8 MB	20.6 MB
FL	53.9 MB	454.4 MB
FM	4.7 KB	36 KB
GA	35 MB	272.9 MB
GU	143.1 KB	1.2 MB
HI	3 MB	25.2 MB
IA	11.8 MB	84.1 MB
ID	5.5 MB	36.1 MB
IL	36.6 MB	302.3 MB
IN	22.2 MB	167.3 MB
KS	10.7 MB	72.2 MB
KY	15.4 MB	105.2 MB
LA	15.7 MB	110.7 MB
MA	19 MB	144.8 MB
MD	14.1 MB	104.3 MB
ME	5.9 MB	41 MB
MH	1.9 KB	11.1 KB
MI	29.4 MB	219.2 MB
MN	18.5 MB	124.2 MB
MO	21.8 MB	149.7 MB
MP	3.6 KB	23.2 KB
MS	12 MB	79.4 MB
MT	3.7 MB	28.5 MB
NC	33.5 MB	242 MB
ND	3.3 MB	21.9 MB
NE	7.6 MB	50.5 MB
NH	4.4 MB	29 MB
NJ	22.5 MB	160 MB
NM	6.2 MB	42.3 MB
NV	6.3 MB	46.7 MB
NY	51.2 MB	442.6 MB
OH	36.8 MB	252.3 MB
OK	15.9 MB	108.1 MB
OR	13.7 MB	95.4 MB
PA	35.1 MB	250.9 MB
PR	4.1 MB	30.8 MB
PW	2.4 KB	16.1 KB
RI	3.6 MB	24.4 MB
SC	18.2 MB	118.7 MB
SD	3.8 MB	23.7 MB
TN	23.6 MB	149.5 MB
TX	79.3 MB	568.3 MB
UT	6.7 MB	50.3 MB
VA	26.9 MB	177.8 MB
VI	139.9 KB	1.1 MB
VT	3.7 MB	23.6 MB
WA	21.6 MB	152 MB
WI	20.4 MB	129.3 MB
WV	7.1 MB	54.5 MB
WY	2.3 MB	15 MB

ZIP+4 Premium Database Files

State	Premium Database
	Compressed	Uncompressed
AA	126.7 KB	1.5 MB
AE	784.7 KB	9.3 MB
AK	2.8 MB	17.9 MB
AL	31.6 MB	192.6 MB
AP	215.1 KB	2.4 MB
AR	18.1 MB	108.3 MB
AS	3.1 KB	20.5 KB
AZ	19.5 MB	153.4 MB
CA	92.2 MB	769.1 MB
CO	19.5 MB	139.4 MB
CT	12.4 MB	83.9 MB
DC	2.4 MB	21.5 MB
DE	3.8 MB	25.2 MB
FL	70.9 MB	550.7 MB
FM	4.7 KB	37.5 KB
GA	47.6 MB	333.6 MB
GU	177.4 KB	1.4 MB
HI	3.8 MB	30.7 MB
IA	15.6 MB	102 MB
ID	7.4 MB	44.2 MB
IL	47.7 MB	366.2 MB
IN	30.3 MB	204 MB
KS	14.3 MB	87.8 MB
KY	21 MB	128.1 MB
LA	21.2 MB	134.3 MB
MA	24.4 MB	175.1 MB
MD	18.1 MB	125.9 MB
ME	8.1 MB	50.4 MB
MH	2 KB	11.6 KB
MI	39 MB	266.4 MB
MN	24.6 MB	150.8 MB
MO	29.7 MB	182.4 MB
MP	3.7 KB	24.3 KB
MS	16.5 MB	97 MB
MT	5.1 MB	35 MB
NC	45.7 MB	294.5 MB
ND	4.4 MB	26.7 MB
NE	10.1 MB	61.3 MB
NH	5.9 MB	35.2 MB
NJ	28.8 MB	193.7 MB
NM	8.2 MB	51.6 MB
NV	8.2 MB	56.7 MB
NY	64.8 MB	536.3 MB
OH	48.2 MB	305.9 MB
OK	22 MB	132.6 MB
OR	18.1 MB	116.4 MB
PA	46.3 MB	304.9 MB
PR	5.1 MB	37.4 MB
PW	2.4 KB	16.8 KB
RI	4.6 MB	29.6 MB
SC	24.5 MB	144.3 MB
SD	5.1 MB	28.8 MB
TN	31.3 MB	181.2 MB
TX	106 MB	692.2 MB
UT	9.1 MB	62 MB
VA	35.8 MB	215.6 MB
VI	140.7 KB	1.2 MB
VT	5.2 MB	29.1 MB
WA	28.2 MB	184.9 MB
WI	26.9 MB	156.9 MB
WV	10.4 MB	67.6 MB
WY	3.1 MB	18.3 MB

ZIP+4 Deluxe Database Files

State	Deluxe Database
	Compressed	Uncompressed
AA	126.7 KB	1.5 MB
AE	784.7 KB	9.3 MB
AK	2.8 MB	17.9 MB
AL	31.6 MB	192.6 MB
AP	215.1 KB	2.4 MB
AR	18.1 MB	108.3 MB
AS	3.1 KB	20.5 KB
AZ	19.5 MB	153.4 MB
CA	92.2 MB	769.1 MB
CO	19.5 MB	139.4 MB
CT	12.4 MB	83.9 MB
DC	2.4 MB	21.5 MB
DE	3.8 MB	25.2 MB
FL	70.9 MB	550.7 MB
FM	4.7 KB	37.5 KB
GA	47.6 MB	333.6 MB
GU	177.4 KB	1.4 MB
HI	3.8 MB	30.7 MB
IA	15.6 MB	102 MB
ID	7.4 MB	44.2 MB
IL	47.7 MB	366.2 MB
IN	30.3 MB	204 MB
KS	14.3 MB	87.8 MB
KY	21 MB	128.1 MB
LA	21.2 MB	134.3 MB
MA	24.4 MB	175.1 MB
MD	18.1 MB	125.9 MB
ME	8.1 MB	50.4 MB
MH	2 KB	11.6 KB
MI	39 MB	266.4 MB
MN	24.6 MB	150.8 MB
MO	29.7 MB	182.4 MB
MP	3.7 KB	24.3 KB
MS	16.5 MB	97 MB
MT	5.1 MB	35 MB
NC	45.7 MB	294.5 MB
ND	4.4 MB	26.7 MB
NE	10.1 MB	61.3 MB
NH	5.9 MB	35.2 MB
NJ	28.8 MB	193.7 MB
NM	8.2 MB	51.6 MB
NV	8.2 MB	56.7 MB
NY	64.8 MB	536.3 MB
OH	48.2 MB	305.9 MB
OK	22 MB	132.6 MB
OR	18.1 MB	116.4 MB
PA	46.3 MB	304.9 MB
PR	5.1 MB	37.4 MB
PW	2.4 KB	16.8 KB
RI	4.6 MB	29.6 MB
SC	24.5 MB	144.3 MB
SD	5.1 MB	28.8 MB
TN	31.3 MB	181.2 MB
TX	106 MB	692.2 MB
UT	9.1 MB	62 MB
VA	35.8 MB	215.6 MB
VI	140.7 KB	1.2 MB
VT	5.2 MB	29.1 MB
WA	28.2 MB	184.9 MB
WI	26.9 MB	156.9 MB
WV	10.4 MB	67.6 MB
WY	3.1 MB	18.3 MB