Dillonvale Ohio ZIP Codes
Dillonvale holds a single ZIP code.
Every ZIP code in Dillonvale
| ZIP code | County |
|---|---|
| 43917 | Jefferson 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Dillonvale codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Dillonvale. 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 Dillonvale ZIP code begins 439. Those first three digits identify the sectional center facility that processes mail for this part of Ohio. Statewide that range covers 61 ZIP codes, so Dillonvale accounts for 2% of it.
Every Ohio ZIP prefix and the region it covers →
Area codes covering Dillonvale
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 Dillonvale occupies.
Dillonvale Ohio area codes in full →
Where Dillonvale's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Dillonvale
| City | Distance | ZIP codes |
|---|---|---|
| Terrace Park Ohio ZIP codes | 6.3 mi | 1 ZIP code |
| Milford Ohio ZIP codes | 7.3 mi | 1 ZIP code |
| Cincinnati Ohio ZIP codes | 7.7 mi | 71 ZIP codes |
| Loveland Ohio ZIP codes | 8.0 mi | 1 ZIP code |
| West Chester Ohio ZIP codes | 8.2 mi | 2 ZIP codes |
| Fairfield Ohio ZIP codes | 11 mi | 2 ZIP codes |
| Mason Ohio ZIP codes | 11 mi | 1 ZIP code |
| Maineville Ohio ZIP codes | 14 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.