Warrenton Missouri ZIP Codes
Warrenton holds a single ZIP code.
Every ZIP code in Warrenton
| ZIP code | County |
|---|---|
| 63383 | Warren 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Warrenton codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Warrenton. 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 Warrenton ZIP code begins 633. Those first three digits identify the sectional center facility that processes mail for this part of Missouri. Statewide that range covers 51 ZIP codes, so Warrenton accounts for 2% of it.
Every Missouri ZIP prefix and the region it covers →
Area codes covering Warrenton
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 Warrenton occupies.
Warrenton Missouri area codes in full →
Where Warrenton's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Warrenton
| City | Distance | ZIP codes |
|---|---|---|
| Truesdale Missouri ZIP codes | 0.9 mi | 1 ZIP code |
| Wright City Missouri ZIP codes | 5.6 mi | 1 ZIP code |
| Jonesburg Missouri ZIP codes | 9.3 mi | 1 ZIP code |
| Foristell Missouri ZIP codes | 9.6 mi | 1 ZIP code |
| Hawk Point Missouri ZIP codes | 11 mi | 1 ZIP code |
| High Hill Missouri ZIP codes | 14 mi | 1 ZIP code |
| Marthasville Missouri ZIP codes | 14 mi | 1 ZIP code |
| Troy Missouri ZIP codes | 14 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.