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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 144.2 KB 1.3 MB 149.4 KB 1.6 MB 149.4 KB 1.6 MB
AE 887 KB 7.5 MB 905.3 KB 9.4 MB 905.3 KB 9.4 MB
AK 2.4 MB 14.9 MB 3.1 MB 18.1 MB 3.1 MB 18.1 MB
AL 26.7 MB 161.7 MB 35.1 MB 196.1 MB 35.1 MB 196.1 MB
AP 261.2 KB 2.1 MB 267.7 KB 2.6 MB 267.7 KB 2.6 MB
AR 15.8 MB 90.5 MB 20.6 MB 109.7 MB 20.6 MB 109.7 MB
AS 3.8 KB 21 KB 3.9 KB 21.8 KB 3.9 KB 21.8 KB
AZ 18.2 MB 128 MB 23 MB 155 MB 23 MB 155 MB
CA 96.5 MB 648.4 MB 120.3 MB 779.9 MB 120.3 MB 779.9 MB
CO 18.5 MB 116.4 MB 23.2 MB 140.2 MB 23.2 MB 140.2 MB
CT 12.1 MB 71.4 MB 15.3 MB 85.7 MB 15.3 MB 85.7 MB
DC 2.2 MB 18 MB 2.7 MB 21.5 MB 2.7 MB 21.5 MB
DE 3.2 MB 21.1 MB 4.2 MB 25.5 MB 4.2 MB 25.5 MB
FL 64.2 MB 464.9 MB 80.4 MB 559.2 MB 80.4 MB 559.2 MB
FM 5.8 KB 38.6 KB 6 KB 40.1 KB 6 KB 40.1 KB
GA 40.7 MB 281.4 MB 52.5 MB 341.2 MB 52.5 MB 341.2 MB
GU 156.4 KB 1.1 MB 156.6 KB 1.2 MB 156.6 KB 1.2 MB
HI 3.4 MB 25.8 MB 4.1 MB 31.3 MB 4.1 MB 31.3 MB
IA 13.9 MB 85.8 MB 17.8 MB 103.6 MB 17.8 MB 103.6 MB
ID 6 MB 36.1 MB 7.7 MB 43.8 MB 7.7 MB 43.8 MB
IL 43.7 MB 308.7 MB 54.8 MB 371.3 MB 54.8 MB 371.3 MB
IN 25.8 MB 171.8 MB 33.4 MB 208 MB 33.4 MB 208 MB
KS 12.1 MB 73.9 MB 15.5 MB 89.1 MB 15.5 MB 89.1 MB
KY 17.6 MB 111.8 MB 22.9 MB 134.7 MB 22.9 MB 134.7 MB
LA 17.9 MB 113.7 MB 23 MB 136.8 MB 23 MB 136.8 MB
MA 21.7 MB 148 MB 27 MB 177.9 MB 27 MB 177.9 MB
MD 16.2 MB 106.5 MB 20 MB 127.8 MB 20 MB 127.8 MB
ME 6.7 MB 41.8 MB 8.7 MB 50.7 MB 8.7 MB 50.7 MB
MH 2.4 KB 11.9 KB 2.5 KB 12.3 KB 2.5 KB 12.3 KB
MI 34.6 MB 223.9 MB 44 MB 270.6 MB 44 MB 270.6 MB
MN 20.7 MB 127 MB 26.3 MB 153.1 MB 26.3 MB 153.1 MB
MO 24.5 MB 153.7 MB 31.6 MB 185 MB 31.6 MB 185 MB
MP 4.4 KB 24.9 KB 4.6 KB 25.9 KB 4.6 KB 25.9 KB
MS 13.3 MB 81.7 MB 17.4 MB 98.7 MB 17.4 MB 98.7 MB
MT 4.7 MB 27.3 MB 6 MB 33 MB 6 MB 33 MB
NC 38.9 MB 247.7 MB 50.2 MB 298.9 MB 50.2 MB 298.9 MB
ND 3.6 MB 22.4 MB 4.6 MB 26.9 MB 4.6 MB 26.9 MB
NE 8.5 MB 52.3 MB 10.8 MB 63 MB 10.8 MB 63 MB
NH 4.9 MB 29.7 MB 6.2 MB 35.8 MB 6.2 MB 35.8 MB
NJ 24.2 MB 164.2 MB 30 MB 197.5 MB 30 MB 197.5 MB
NM 6.6 MB 42.2 MB 8.4 MB 50.9 MB 8.4 MB 50.9 MB
NV 7.1 MB 47.5 MB 8.8 MB 57.3 MB 8.8 MB 57.3 MB
NY 55.4 MB 452.4 MB 67.7 MB 544.6 MB 67.7 MB 544.6 MB
OH 39.3 MB 257.6 MB 49.9 MB 310.4 MB 49.9 MB 310.4 MB
OK 17.3 MB 111 MB 22.5 MB 134.1 MB 22.5 MB 134.1 MB
OR 14.9 MB 97.4 MB 19 MB 118 MB 19 MB 118 MB
PA 38.1 MB 256.7 MB 48.4 MB 309.8 MB 48.4 MB 309.8 MB
PR 4.6 MB 32.6 MB 5.4 MB 38.4 MB 5.4 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 MB 25.1 MB 5 MB 30.2 MB 5 MB 30.2 MB
SC 19.5 MB 121.4 MB 25.1 MB 146.4 MB 25.1 MB 146.4 MB
SD 4 MB 23.9 MB 5.1 MB 28.7 MB 5.1 MB 28.7 MB
TN 25.1 MB 152.5 MB 32 MB 183.3 MB 32 MB 183.3 MB
TX 87.3 MB 584 MB 111 MB 704.1 MB 111 MB 704.1 MB
UT 7.5 MB 51 MB 9.5 MB 62.1 MB 9.5 MB 62.1 MB
VA 28.6 MB 181.9 MB 36.6 MB 218.9 MB 36.6 MB 218.9 MB
VI 149.3 KB 1 MB 149.6 KB 1.1 MB 149.6 KB 1.1 MB
VT 4 MB 24.2 MB 5.3 MB 29.5 MB 5.3 MB 29.5 MB
WA 23.2 MB 154.4 MB 29.1 MB 186.5 MB 29.1 MB 186.5 MB
WI 21.8 MB 132.5 MB 27.8 MB 159.7 MB 27.8 MB 159.7 MB
WV 9 MB 57.3 MB 11.9 MB 69.2 MB 11.9 MB 69.2 MB
WY 2.4 MB 15.2 MB 3.1 MB 18.4 MB 3.1 MB 18.4 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.