GPCI Zip Code Files
January 1, 2020 and after:
Access the Zip code to Carrier Locality Files on the Centers for Medicare and Medicaid Services Provider Center Zip Code website
October 1, 2019
- Zip Code to Carrier Locality File - Revised 08/13/2019 [ZIP, 4MB]
- Zip Codes requiring +4 extension - Revised 08/13/2019 [ZIP, 1KB]
July 1, 2019
- Zip Code to Carrier Locality File - Revised 05/15/2019 [ZIP, 4MB]
- Zip Codes requiring +4 extension - Revised 05/15/2019 [ZIP, 1KB]
April 1, 2019
- Zip Code to Carrier Locality File - Revised 2/15/2019 [ZIP, 1KB]
- Zip Codes requiring +4 extension - Revised 2/15/2019 [ZIP, 1KB]
January 1, 2019
- Zip Code to Carrier Locality File - Revised 11/14/2018 [ZIP, 4MB]
- Zip Codes requiring +4 extension - Revised 11/14/2018 [ZIP, 4MB]
December 2019