Clarksville Iowa ZIP Codes
Clarksville holds a single ZIP code.
Every ZIP code in Clarksville
| ZIP code | County |
|---|---|
| 50619 | Butler 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Clarksville codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Clarksville. 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 Clarksville ZIP code begins 506. Those first three digits identify the sectional center facility that processes mail for this part of Iowa. Statewide that range covers 70 ZIP codes, so Clarksville accounts for 1% of it.
Every Iowa ZIP prefix and the region it covers →
Area codes covering Clarksville
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 Clarksville occupies.
Clarksville Iowa area codes in full →
Where Clarksville's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Clarksville
| City | Distance | ZIP codes |
|---|---|---|
| Shell Rock Iowa ZIP codes | 6.4 mi | 1 ZIP code |
| Allison Iowa ZIP codes | 6.7 mi | 1 ZIP code |
| Plainfield Iowa ZIP codes | 8.1 mi | 1 ZIP code |
| Greene Iowa ZIP codes | 11 mi | 1 ZIP code |
| Waverly Iowa ZIP codes | 11 mi | 1 ZIP code |
| Bristow Iowa ZIP codes | 12 mi | 1 ZIP code |
| Nashua Iowa ZIP codes | 13 mi | 1 ZIP code |
| Janesville Iowa ZIP codes | 14 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.