Q4 2023 ZIP-to-locality crosswalk release
Effective October 1 – December 31, 2023. It is the immutable dataset vintage behind any site page that cites this release.
Overview Copy link
Release
Q4 2023
ZIP-to-locality crosswalk
Effective
Effective October 1 – December 31, 2023
Source files
1
member files recorded
Revision
v1
only published version we ingested
The quarterly crosswalk mapping every 5-digit ZIP code to the Medicare payment locality whose GPCIs price claims from that ZIP.
The publisher released this dataset as 2023-end-year-zip-code-file.zip. We ingested it on Aug 8, 2026.