Frontenac Kansas ZIP Codes
Frontenac holds a single ZIP code.
Every ZIP code in Frontenac
| ZIP code | County |
|---|---|
| 66763 | Crawford 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Frontenac codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Frontenac. 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 Frontenac ZIP code begins 667. Those first three digits identify the sectional center facility that processes mail for this part of Kansas. Statewide that range covers 53 ZIP codes, so Frontenac accounts for 2% of it.
Every Kansas ZIP prefix and the region it covers →
Area codes covering Frontenac
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 Frontenac occupies.
Frontenac Kansas area codes in full →
Where Frontenac's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Frontenac
| City | Distance | ZIP codes |
|---|---|---|
| Pittsburg Kansas ZIP codes | 3.1 mi | 1 ZIP code |
| Arma Kansas ZIP codes | 5.8 mi | 1 ZIP code |
| Mulberry Kansas ZIP codes | 7.9 mi | 1 ZIP code |
| Girard Kansas ZIP codes | 8.7 mi | 1 ZIP code |
| Cherokee Kansas ZIP codes | 10 mi | 1 ZIP code |
| Weir Kansas ZIP codes | 11 mi | 1 ZIP code |
| Arcadia Kansas ZIP codes | 13 mi | 1 ZIP code |
| Scammon Kansas ZIP codes | 14 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.