Geographic datasets

Population, households, and median income per ZCTA. Refreshed monthly from federal sources with ZIP‑to‑ZCTA mapping applied.

From‑zip to to‑zip carrier zones for UPS, FedEx, and USPS Ground. Recomputed when carriers publish rate updates.

Population, area, and growth rate for 3,400 metropolitan areas worldwide. Yearly refresh against national stats releases.

Elevation in meters above sea level for every ZIP that touches the coast. Built from NOAA grids and reconciled monthly.

Permit type, value, address, and status. Refreshed weekly from municipal feeds and normalized to a stable schema.

Race, age bins, household type, and education by tract. Annual ACS release with documented column‑level deltas.