Holts Summit Missouri ZIP Codes
Holts Summit holds a single ZIP code.
Every ZIP code in Holts Summit
| ZIP code | County |
|---|---|
| 65043 | Callaway 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Holts Summit codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Holts Summit. 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 Holts Summit ZIP code begins 650. Those first three digits identify the sectional center facility that processes mail for this part of Missouri. Statewide that range covers 58 ZIP codes, so Holts Summit accounts for 2% of it.
Every Missouri ZIP prefix and the region it covers →
Area codes covering Holts Summit
ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The codes below serve the same ground Holts Summit occupies.
Holts Summit Missouri area codes in full →
Where Holts Summit's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Holts Summit
| City | Distance | ZIP codes |
|---|---|---|
| New Bloomfield Missouri ZIP codes | 5.0 mi | 1 ZIP code |
| Jefferson City Missouri ZIP codes | 6.5 mi | 11 ZIP codes |
| Hartsburg Missouri ZIP codes | 11 mi | 1 ZIP code |
| Mokane Missouri ZIP codes | 13 mi | 1 ZIP code |
| Ashland Missouri ZIP codes | 13 mi | 1 ZIP code |
| Lohman Missouri ZIP codes | 15 mi | 1 ZIP code |
| Westphalia Missouri ZIP codes | 16 mi | 1 ZIP code |
| Centertown Missouri ZIP codes | 16 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.