Littlestown Pennsylvania ZIP Codes
Littlestown holds a single ZIP code.
Every ZIP code in Littlestown
| ZIP code | County |
|---|---|
| 17340 | Adams 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Littlestown codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Littlestown. 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 Littlestown ZIP code begins 173. Those first three digits identify the sectional center facility that processes mail for this part of Pennsylvania. Statewide that range covers 58 ZIP codes, so Littlestown accounts for 2% of it.
Every Pennsylvania ZIP prefix and the region it covers →
Area codes covering Littlestown
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 Littlestown occupies.
Littlestown Pennsylvania area codes in full →
Where Littlestown's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Littlestown
| City | Distance | ZIP codes |
|---|---|---|
| Hanover Pennsylvania ZIP codes | 7.1 mi | 5 ZIP codes |
| New Oxford Pennsylvania ZIP codes | 8.3 mi | 1 ZIP code |
| Gettysburg Pennsylvania ZIP codes | 9.8 mi | 1 ZIP code |
| Abbottstown Pennsylvania ZIP codes | 11 mi | 1 ZIP code |
| Jefferson Pennsylvania ZIP codes | 14 mi | 1 ZIP code |
| East Berlin Pennsylvania ZIP codes | 14 mi | 1 ZIP code |
| Spring Grove Pennsylvania ZIP codes | 15 mi | 1 ZIP code |
| Biglerville Pennsylvania ZIP codes | 15 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.