Duncannon, PA ZIP Codes, Coordinates & Counties
Duncannon, Pennsylvania has 1 ZIP code in Perry county. The approximate center of Duncannon is 40.412, -77.043. Duncannon has about 25,246 known street addresses.
ZIP codes in Duncannon, PA
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 17020 | Perry | 40.412 | -77.043 |
Counties Duncannon spans
Perry
Most common streets in Duncannon
Newport, Market, State, Lincoln, Church, Center, Railroad, Creek, Prospect, Jefferson
Frequently asked questions
What ZIP codes are in Duncannon, PA?
Duncannon, Pennsylvania has 1 ZIP code, ranging from 17020 to 17020. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Duncannon, PA in?
Duncannon is in Perry county.
What are the latitude and longitude of Duncannon, PA?
The approximate center of Duncannon, Pennsylvania is latitude 40.412, longitude -77.043. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Duncannon, PA have?
Duncannon has 1 ZIP code.
How many addresses are in Duncannon, PA?
Duncannon, Pennsylvania has about 25,246 known street addresses in the sthan.io US address database.
What are the most common streets in Duncannon, PA?
Some of the most common street names in Duncannon are Newport, Market, State, Lincoln, Church, Center.
What cities are near Duncannon, PA?
Cities near Duncannon include New Buffalo (5 mi), Marysville (6 mi), New Bloomfield (7 mi), Newport (7 mi), Shermans Dale (9 mi).
Cities near Duncannon
New Buffalo, PA (5 mi) Marysville, PA (6 mi) New Bloomfield, PA (7 mi) Newport, PA (7 mi) Shermans Dale, PA (9 mi) Dauphin, PA (9 mi) Enola, PA (9 mi) Summerdale, PA (9 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database