Clinton County, PA ZIP codes
There are 14 ZIP codes in Clinton County, PA, in 14 towns, from 16822 to 17779. The largest are 17745 (Lock Haven), 17751 (Mill Hall) and 17747 (Loganton).
The county seat is Lock Haven.
- ZIP codes
- 14
- Towns
- 14
- County seat
- Lock Haven
- County FIPS
42035- State
- Pennsylvania
- Population
- 37,798
- Median household income
- $60,816
- Land area
- 890 sq mi
- Metro area
- Lock Haven
Clinton County ZIP codes by town
- Lock Haven (county seat)
- 17745
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
Map of Clinton County ZIP codes
The ZIP codes of Clinton County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Clinton County in numbers
About 37,798 people live in Clinton County, in 15,424 households, the 56th most populous of Pennsylvania's 67 counties. The median household income is $60,816 a year, 22% below the Pennsylvania median of $77,971 (US: $80,734). The median owner-occupied home is valued at $175,900 (31% below the Pennsylvania median), and median gross rent is $820 a month. The median age is 39.8; 21.5% of adults 25 and over hold a bachelor's degree or higher (35.2% across Pennsylvania); the average commute takes 24 minutes.
| Population | 37,798 |
|---|---|
| Households | 15,424 |
| Median age | 39.8 |
| Median household income | $60,816 |
| Median home value | $175,900 |
| Median gross rent | $820 |
| Bachelor's degree or higher | 21.5% |
| Mean commute | 23.6 min |
| Population density | 42 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Clinton County
| Town | ZIP codes | Population |
|---|---|---|
| Lock Haven | 1 | 8,447 |
| Mill Hall | 1 | 1,364 |
| Avis | 1 | 1,171 |
| Castanea | 1 | 1,138 |
| Renovo | 1 | 1,045 |
| Woolrich | 1 | 815 |
| Beech Creek | 1 | 678 |
| Lamar | 1 | 570 |
| Loganton | 1 | 391 |
| North Bend | 1 | 313 |
| Mackeyville | 1 | 279 |
| Mc Elhattan | 1 | 184 |
| Westport | 1 | 74 |
| Pottersdale | 1 | 47 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Clinton County.
Not sure you are in Clinton County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Clinton County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
16822 | Beech Creek , PA | Standard | 1,784 | $71,635 | $200,000 |
16848 | Lamar , PA | Standard | 215 | $62,321 | $154,600 |
16871 | Pottersdale , PA | Standard | 47 | $51,250 | $164,600 |
17721 | Avis , PA | Standard | 1,419 | $59,073 | $140,800 |
17726 | Castanea , PA | No street area | — | — | — |
17745 | Lock Haven , PA | Standard | 17,718 | $58,555 | $177,100 |
17747 | Loganton , PA | Standard | 3,421 | $71,731 | $208,000 |
17748 | Mc Elhattan , PA | Standard | 184 | $70,417 | $93,500 |
17750 | Mackeyville , PA | Standard | 177 | $147,723 | $147,900 |
17751 | Mill Hall , PA | Standard | 7,431 | $75,072 | $215,100 |
17760 | North Bend , PA | Standard | 572 | $66,528 | $130,900 |
17764 | Renovo , PA | Standard | 2,361 | $41,173 | $83,800 |
17778 | Westport , PA | Standard | 74 | $56,250 | $156,900 |
17779 | Woolrich , PA | Standard | 179 | $54,311 | $164,300 |
Cite this page
zipcodes.pro. “Clinton County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/pa/county/clinton
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