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1-800-425-1169
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U.S. ZIP +4 Database Files

Files available for the ZIP +4 Database


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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 142.6 KB 1.3 MB 147.8 KB 1.6 MB 147.8 KB 1.6 MB
AE 927.1 KB 7.9 MB 945.1 KB 9.7 MB 945.1 KB 9.7 MB
AK 2.5 MB 15 MB 3.1 MB 18.1 MB 3.1 MB 18.1 MB
AL 26.7 MB 162 MB 35.2 MB 196.4 MB 35.2 MB 196.4 MB
AP 261.2 KB 2.1 MB 267.2 KB 2.6 MB 267.2 KB 2.6 MB
AR 15.6 MB 90.7 MB 20.4 MB 109.9 MB 20.4 MB 109.9 MB
AS 3.8 KB 20.7 KB 3.9 KB 21.6 KB 3.9 KB 21.6 KB
AZ 18.4 MB 128 MB 23.3 MB 154.9 MB 23.3 MB 154.9 MB
CA 88.3 MB 649.3 MB 108.4 MB 780.8 MB 108.4 MB 780.8 MB
CO 17.8 MB 116.7 MB 22.2 MB 140.4 MB 22.2 MB 140.4 MB
CT 11.1 MB 71.3 MB 13.9 MB 85.7 MB 13.9 MB 85.7 MB
DC 2.3 MB 18.1 MB 2.7 MB 21.5 MB 2.7 MB 21.5 MB
DE 3.3 MB 21.1 MB 4.3 MB 25.5 MB 4.3 MB 25.5 MB
FL 65.3 MB 465.9 MB 81.7 MB 560.2 MB 81.7 MB 560.2 MB
FM 5.8 KB 38.6 KB 6 KB 40.1 KB 6 KB 40.1 KB
GA 41.8 MB 281.8 MB 53.9 MB 341.4 MB 53.9 MB 341.4 MB
GU 169.3 KB 1.3 MB 169.6 KB 1.3 MB 169.6 KB 1.3 MB
HI 3.5 MB 25.8 MB 4.2 MB 31.3 MB 4.2 MB 31.3 MB
IA 14.3 MB 85.9 MB 18.3 MB 103.7 MB 18.3 MB 103.7 MB
ID 6.3 MB 36.4 MB 8.1 MB 44 MB 8.1 MB 44 MB
IL 44.7 MB 308.1 MB 56 MB 370.6 MB 56 MB 370.6 MB
IN 26.5 MB 171.7 MB 34.3 MB 208 MB 34.3 MB 208 MB
KS 12.6 MB 74 MB 16.1 MB 89.2 MB 16.1 MB 89.2 MB
KY 18.4 MB 110.8 MB 23.9 MB 133.4 MB 23.9 MB 133.4 MB
LA 18.5 MB 113.9 MB 23.7 MB 137 MB 23.7 MB 137 MB
MA 22 MB 148.1 MB 27.4 MB 178 MB 27.4 MB 178 MB
MD 16.8 MB 106.7 MB 20.8 MB 128 MB 20.8 MB 128 MB
ME 6.9 MB 41.9 MB 9 MB 50.9 MB 9 MB 50.9 MB
MH 2.4 KB 11.8 KB 2.4 KB 12.3 KB 2.4 KB 12.3 KB
MI 35.9 MB 224.2 MB 45.6 MB 270.9 MB 45.6 MB 270.9 MB
MN 21.7 MB 127.2 MB 27.6 MB 153.3 MB 27.6 MB 153.3 MB
MO 25.8 MB 153.7 MB 33.1 MB 185 MB 33.1 MB 185 MB
MP 4.4 KB 24.9 KB 4.5 KB 25.9 KB 4.5 KB 25.9 KB
MS 14.1 MB 81.8 MB 18.3 MB 98.9 MB 18.3 MB 98.9 MB
MT 5.1 MB 28.3 MB 6.5 MB 34.1 MB 6.5 MB 34.1 MB
NC 40 MB 248.3 MB 51.6 MB 299.5 MB 51.6 MB 299.5 MB
ND 3.8 MB 22.4 MB 4.8 MB 27 MB 4.8 MB 27 MB
NE 8.8 MB 52.4 MB 11.3 MB 63.1 MB 11.3 MB 63.1 MB
NH 5 MB 29.7 MB 6.4 MB 35.9 MB 6.4 MB 35.9 MB
NJ 24.8 MB 164.4 MB 30.7 MB 197.8 MB 30.7 MB 197.8 MB
NM 7 MB 42.9 MB 8.9 MB 51.7 MB 8.9 MB 51.7 MB
NV 7.2 MB 47.7 MB 9 MB 57.5 MB 9 MB 57.5 MB
NY 56.5 MB 453.7 MB 69 MB 545.9 MB 69 MB 545.9 MB
OH 40.4 MB 257.8 MB 51.2 MB 310.6 MB 51.2 MB 310.6 MB
OK 19.1 MB 111.2 MB 24.7 MB 134.3 MB 24.7 MB 134.3 MB
OR 15.8 MB 97.6 MB 20.2 MB 118.2 MB 20.2 MB 118.2 MB
PA 40.5 MB 256.9 MB 51.9 MB 310 MB 51.9 MB 310 MB
PR 5.1 MB 32.6 MB 6 MB 38.4 MB 6 MB 38.4 MB
PW 2.8 KB 17.2 KB 2.8 KB 17.8 KB 2.8 KB 17.8 KB
RI 4.3 MB 25.1 MB 5.4 MB 30.2 MB 5.4 MB 30.2 MB
SC 20.8 MB 121.6 MB 27 MB 146.7 MB 27 MB 146.7 MB
SD 4.4 MB 24 MB 5.7 MB 28.9 MB 5.7 MB 28.9 MB
TN 27.2 MB 152.5 MB 34.9 MB 183.1 MB 34.9 MB 183.1 MB
TX 94.9 MB 583.2 MB 121.8 MB 702.6 MB 121.8 MB 702.6 MB
UT 7.9 MB 51.7 MB 10.1 MB 62.9 MB 10.1 MB 62.9 MB
VA 30.8 MB 182.1 MB 39.5 MB 219.1 MB 39.5 MB 219.1 MB
VI 170.4 KB 1.2 MB 170.7 KB 1.2 MB 170.7 KB 1.2 MB
VT 4.4 MB 24.3 MB 5.7 MB 29.6 MB 5.7 MB 29.6 MB
WA 25.6 MB 154.9 MB 32.5 MB 186.9 MB 32.5 MB 186.9 MB
WI 24.4 MB 132.6 MB 31.3 MB 159.9 MB 31.3 MB 159.9 MB
WV 9.9 MB 57.6 MB 13.1 MB 69.5 MB 13.1 MB 69.5 MB
WY 2.6 MB 15.3 MB 3.4 MB 18.5 MB 3.4 MB 18.5 MB

Portions of data provided by and United States Postal Service 2021. Zip-Codes.com is a non-exclusive licensee of the United States Postal Service.