Seymour Missouri ZIP Codes
Seymour holds a single ZIP code.
Every ZIP code in Seymour
| ZIP code | County |
|---|---|
| 65746 | Webster 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Seymour codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Seymour. 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 Seymour ZIP code begins 657. Those first three digits identify the sectional center facility that processes mail for this part of Missouri. Statewide that range covers 75 ZIP codes, so Seymour accounts for 1% of it.
Every Missouri ZIP prefix and the region it covers →
Area codes covering Seymour
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 Seymour occupies.
Seymour Missouri area codes in full →
Where Seymour's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Seymour
| City | Distance | ZIP codes |
|---|---|---|
| Diggins Missouri ZIP codes | 4.9 mi | 1 ZIP code |
| Fordland Missouri ZIP codes | 9.5 mi | 1 ZIP code |
| Mansfield Missouri ZIP codes | 11 mi | 1 ZIP code |
| Ava Missouri ZIP codes | 14 mi | 1 ZIP code |
| Marshfield Missouri ZIP codes | 16 mi | 1 ZIP code |
| Hartville Missouri ZIP codes | 16 mi | 1 ZIP code |
| Rogersville Missouri ZIP codes | 17 mi | 1 ZIP code |
| Niangua Missouri ZIP codes | 17 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.