Credits & licenses

Attribution for the licensed materials used by ZIPSFIELD. Detailed import and maintenance records are managed privately.

ZIP codes

GeoNames · Creative Commons Attribution 4.0 (CC BY 4.0). Postal data adapted by ZIPSFIELD: standardized, deduplicated, organized into place directories, translated for presentation, and plotted as approximate positions. No endorsement is implied.

Put it on the map

US Atlas / U.S. Census Bureau. Public-domain geography simplified and projected for local SVG maps. Postal markers and prefix groupings are derived by ZIPSFIELD, not official boundaries.

County outlines are simplified 2017 Census reference geography, not current legal or ZIP delivery boundaries. Highlighting follows postal associations.

Natural Earth (Public Domain) / World Atlas. Locations use available coordinates, not delivery boundaries. The simplified world outline may omit small islands; postal associations do not imply administrative ownership.

Photo

Photos retain their own licenses. The photographer, source page, and applicable license are credited next to each photo. Local copies may be resized and re-encoded with metadata removed.