ZIP+4 Database Files & Sizes
The ZIP+4 database is a large dataset (over 1 GB compressed). Because of this large size, the data is broken down into 62 individual files (one for each state/territory). Each file contains the full data for the given state. Below are the State files available as well as their current Compressed and Uncompressed File Sizes. All files are delivered in compressed .ZIP format.
State |
Standard Database |
Premium Database |
Deluxe Database |
Compressed |
Uncompressed |
Compressed |
Uncompressed |
Compressed |
Uncompressed |
AA |
120 KB |
1.2 MB |
124.2 KB |
1.5 MB |
124.2 KB |
1.5 MB |
AE |
760.3 KB |
7.3 MB |
780.4 KB |
9.3 MB |
780.4 KB |
9.3 MB |
AK |
2 MB |
14.1 MB |
2.7 MB |
17.1 MB |
2.7 MB |
17.1 MB |
AL |
22.6 MB |
160.3 MB |
31.5 MB |
196.9 MB |
31.5 MB |
196.9 MB |
AP |
187 KB |
1.7 MB |
191.3 KB |
2.1 MB |
191.3 KB |
2.1 MB |
AR |
13.5 MB |
90 MB |
18.7 MB |
110.4 MB |
18.7 MB |
110.4 MB |
AS |
3 KB |
19.5 KB |
3.1 KB |
20.4 KB |
3.1 KB |
20.4 KB |
AZ |
15.4 MB |
129.6 MB |
20.7 MB |
158.7 MB |
20.7 MB |
158.7 MB |
CA |
74.1 MB |
642.8 MB |
95 MB |
778.4 MB |
95 MB |
778.4 MB |
CO |
15.5 MB |
117.5 MB |
20.2 MB |
143.2 MB |
20.2 MB |
143.2 MB |
CT |
8.8 MB |
69.9 MB |
11.4 MB |
84.5 MB |
11.4 MB |
84.5 MB |
DC |
2 MB |
18.4 MB |
2.4 MB |
22.2 MB |
2.4 MB |
22.2 MB |
DE |
2.8 MB |
20.6 MB |
3.9 MB |
25.2 MB |
3.9 MB |
25.2 MB |
FL |
55.5 MB |
459.9 MB |
73.3 MB |
558.8 MB |
73.3 MB |
558.8 MB |
FM |
4.7 KB |
36.1 KB |
4.7 KB |
37.6 KB |
4.7 KB |
37.6 KB |
GA |
35.5 MB |
275.4 MB |
48.8 MB |
338.4 MB |
48.8 MB |
338.4 MB |
GU |
142.6 KB |
1.2 MB |
185.4 KB |
1.4 MB |
185.4 KB |
1.4 MB |
HI |
3 MB |
25.8 MB |
3.8 MB |
31.5 MB |
3.8 MB |
31.5 MB |
IA |
12.2 MB |
85.6 MB |
16.2 MB |
104.4 MB |
16.2 MB |
104.4 MB |
ID |
5.7 MB |
37.2 MB |
7.8 MB |
45.7 MB |
7.8 MB |
45.7 MB |
IL |
37.3 MB |
304.8 MB |
48.7 MB |
369.5 MB |
48.7 MB |
369.5 MB |
IN |
22.6 MB |
168.7 MB |
30.9 MB |
206 MB |
30.9 MB |
206 MB |
KS |
10.9 MB |
73 MB |
14.6 MB |
89 MB |
14.6 MB |
89 MB |
KY |
15.8 MB |
107.3 MB |
21.8 MB |
131.3 MB |
21.8 MB |
131.3 MB |
LA |
15.8 MB |
112 MB |
21.2 MB |
136.1 MB |
21.2 MB |
136.1 MB |
MA |
19.5 MB |
146.7 MB |
25.2 MB |
177.8 MB |
25.2 MB |
177.8 MB |
MD |
14.3 MB |
105.3 MB |
18.4 MB |
127.3 MB |
18.4 MB |
127.3 MB |
ME |
6 MB |
41.4 MB |
8.3 MB |
51 MB |
8.3 MB |
51 MB |
MH |
2.5 KB |
16.4 KB |
2.5 KB |
17.1 KB |
2.5 KB |
17.1 KB |
MI |
29.7 MB |
220.5 MB |
39.4 MB |
268.2 MB |
39.4 MB |
268.2 MB |
MN |
18.7 MB |
125.1 MB |
24.9 MB |
152.1 MB |
24.9 MB |
152.1 MB |
MO |
22.3 MB |
150.8 MB |
30.4 MB |
184.2 MB |
30.4 MB |
184.2 MB |
MP |
13.9 KB |
121.5 KB |
14 KB |
126.8 KB |
14 KB |
126.8 KB |
MS |
12.2 MB |
80.4 MB |
16.8 MB |
98.4 MB |
16.8 MB |
98.4 MB |
MT |
3.9 MB |
29.2 MB |
5.4 MB |
36 MB |
5.4 MB |
36 MB |
NC |
34.9 MB |
247.3 MB |
47.5 MB |
301.8 MB |
47.5 MB |
301.8 MB |
ND |
3.4 MB |
22.2 MB |
4.5 MB |
27 MB |
4.5 MB |
27 MB |
NE |
7.6 MB |
51.6 MB |
10.2 MB |
62.8 MB |
10.2 MB |
62.8 MB |
NH |
4.4 MB |
29.4 MB |
5.9 MB |
35.9 MB |
5.9 MB |
35.9 MB |
NJ |
21.3 MB |
160.9 MB |
27.4 MB |
194.9 MB |
27.4 MB |
194.9 MB |
NM |
6.2 MB |
43.1 MB |
8.2 MB |
52.7 MB |
8.2 MB |
52.7 MB |
NV |
6.2 MB |
47.6 MB |
8.1 MB |
58 MB |
8.1 MB |
58 MB |
NY |
49 MB |
447.5 MB |
62 MB |
542.8 MB |
62 MB |
542.8 MB |
OH |
33.1 MB |
242.8 MB |
43.8 MB |
294.4 MB |
43.8 MB |
294.4 MB |
OK |
15.8 MB |
110.3 MB |
22 MB |
135.8 MB |
22 MB |
135.8 MB |
OR |
12.9 MB |
93.7 MB |
17 MB |
114.4 MB |
17 MB |
114.4 MB |
PA |
33.9 MB |
251.4 MB |
45 MB |
305.9 MB |
45 MB |
305.9 MB |
PR |
4 MB |
31 MB |
5.1 MB |
38.1 MB |
5.1 MB |
38.1 MB |
PW |
3.1 KB |
21.9 KB |
3.1 KB |
22.9 KB |
3.1 KB |
22.9 KB |
RI |
3.6 MB |
24.7 MB |
4.6 MB |
29.9 MB |
4.6 MB |
29.9 MB |
SC |
17.5 MB |
121.2 MB |
23.9 MB |
148 MB |
23.9 MB |
148 MB |
SD |
3.9 MB |
24.4 MB |
5.2 MB |
29.7 MB |
5.2 MB |
29.7 MB |
TN |
23.4 MB |
152.7 MB |
31.1 MB |
185.7 MB |
31.1 MB |
185.7 MB |
TX |
78.3 MB |
586.9 MB |
105.8 MB |
718.4 MB |
105.8 MB |
718.4 MB |
UT |
6.7 MB |
52.4 MB |
9.1 MB |
64.8 MB |
9.1 MB |
64.8 MB |
VA |
25.7 MB |
180.4 MB |
34.5 MB |
219.2 MB |
34.5 MB |
219.2 MB |
VI |
139.4 KB |
1.1 MB |
146.5 KB |
1.2 MB |
146.5 KB |
1.2 MB |
VT |
3.7 MB |
24 MB |
5.2 MB |
29.7 MB |
5.2 MB |
29.7 MB |
WA |
21.2 MB |
155.8 MB |
27.8 MB |
189.8 MB |
27.8 MB |
189.8 MB |
WI |
20.1 MB |
131.6 MB |
26.7 MB |
159.8 MB |
26.7 MB |
159.8 MB |
WV |
6.9 MB |
53.5 MB |
10.2 MB |
66.7 MB |
10.2 MB |
66.7 MB |
WY |
2.3 MB |
15.3 MB |
3 MB |
18.7 MB |
3 MB |
18.7 MB |
Portions of data are provided by the United States Postal Service and are © 2025. Zip-Codes.com is a non-exclusive licensee of the United States Postal Service.