De Witt Missouri ZIP Codes
De Witt holds a single ZIP code.
Every ZIP code in De Witt
| ZIP code | County |
|---|---|
| 64639 | Carroll 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 De Witt codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for De Witt. 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 De Witt ZIP code begins 646. Those first three digits identify the sectional center facility that processes mail for this part of Missouri. Statewide that range covers 55 ZIP codes, so De Witt accounts for 2% of it.
Every Missouri ZIP prefix and the region it covers →
Area codes covering De Witt
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 De Witt occupies.
De Witt Missouri area codes in full →
Where De Witt's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near De Witt
| City | Distance | ZIP codes |
|---|---|---|
| Miami Missouri ZIP codes | 4.3 mi | 1 ZIP code |
| Brunswick Missouri ZIP codes | 5.7 mi | 1 ZIP code |
| Triplett Missouri ZIP codes | 8.0 mi | 1 ZIP code |
| Bosworth Missouri ZIP codes | 8.5 mi | 1 ZIP code |
| Dalton Missouri ZIP codes | 12 mi | 1 ZIP code |
| Slater Missouri ZIP codes | 14 mi | 1 ZIP code |
| Carrollton Missouri ZIP codes | 15 mi | 1 ZIP code |
| Mendon Missouri ZIP codes | 15 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.