Willoughby Ohio ZIP Codes
Willoughby holds 2 ZIP codes, all inside one county and one postal prefix.
Every ZIP code in Willoughby
| ZIP code | County |
|---|---|
| 44094 | Lake County |
| 44096 | Lake 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Willoughby codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Willoughby. 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 Willoughby ZIP code begins 440. Those first three digits identify the sectional center facility that processes mail for this part of Ohio. Statewide that range covers 65 ZIP codes, so Willoughby accounts for 3% of it.
Every Ohio ZIP prefix and the region it covers →
Area codes covering Willoughby
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 Willoughby occupies.
Willoughby Ohio area codes in full →
Where Willoughby's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Willoughby
| City | Distance | ZIP codes |
|---|---|---|
| Eastlake Ohio ZIP codes | 1.1 mi | 2 ZIP codes |
| Wickliffe Ohio ZIP codes | 3.9 mi | 1 ZIP code |
| Mentor Ohio ZIP codes | 5.1 mi | 2 ZIP codes |
| Euclid Ohio ZIP codes | 6.6 mi | 3 ZIP codes |
| Gates Mills Ohio ZIP codes | 7.9 mi | 1 ZIP code |
| Grand River Ohio ZIP codes | 9.5 mi | 1 ZIP code |
| Painesville Ohio ZIP codes | 9.6 mi | 1 ZIP code |
| Chardon Ohio ZIP codes | 12 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.