Williamstown Kentucky ZIP Codes
Williamstown holds a single ZIP code.
Every ZIP code in Williamstown
| ZIP code | County |
|---|---|
| 41097 | Grant County |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Williamstown codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Williamstown. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.
How these codes cluster
Every Williamstown ZIP code begins 410. Those first three digits identify the sectional center facility that processes mail for this part of Kentucky. Statewide that range covers 68 ZIP codes, so Williamstown accounts for 1% of it.
Every Kentucky ZIP prefix and the region it covers →
Area codes covering Williamstown
ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The code below serves the same ground Williamstown occupies.
Williamstown Kentucky area codes in full →
Where Williamstown's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Williamstown
| City | Distance | ZIP codes |
|---|---|---|
| Dry Ridge Kentucky ZIP codes | 3.5 mi | 1 ZIP code |
| Corinth Kentucky ZIP codes | 9.9 mi | 1 ZIP code |
| Crittenden Kentucky ZIP codes | 10 mi | 1 ZIP code |
| Falmouth Kentucky ZIP codes | 13 mi | 1 ZIP code |
| Berry Kentucky ZIP codes | 13 mi | 1 ZIP code |
| Glencoe Kentucky ZIP codes | 15 mi | 1 ZIP code |
| Butler Kentucky ZIP codes | 15 mi | 1 ZIP code |
| Walton Kentucky ZIP codes | 16 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.