Mount Joy Pennsylvania ZIP Codes
Mount Joy holds a single ZIP code.
Every ZIP code in Mount Joy
| ZIP code | County |
|---|---|
| 17552 | Lancaster 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Mount Joy codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Mount Joy. 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 Mount Joy ZIP code begins 175. Those first three digits identify the sectional center facility that processes mail for this part of Pennsylvania. Statewide that range covers 60 ZIP codes, so Mount Joy accounts for 2% of it.
Every Pennsylvania ZIP prefix and the region it covers →
Area codes covering Mount Joy
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 Mount Joy occupies.
Mount Joy Pennsylvania area codes in full →
Where Mount Joy's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Mount Joy
| City | Distance | ZIP codes |
|---|---|---|
| Marietta Pennsylvania ZIP codes | 4.4 mi | 1 ZIP code |
| Columbia Pennsylvania ZIP codes | 5.3 mi | 1 ZIP code |
| Elizabethtown Pennsylvania ZIP codes | 5.7 mi | 1 ZIP code |
| Mountville Pennsylvania ZIP codes | 6.1 mi | 1 ZIP code |
| Wrightsville Pennsylvania ZIP codes | 6.1 mi | 1 ZIP code |
| Manheim Pennsylvania ZIP codes | 6.8 mi | 1 ZIP code |
| East Petersburg Pennsylvania ZIP codes | 8.3 mi | 1 ZIP code |
| Mount Gretna Pennsylvania ZIP codes | 9.5 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.