Mercersburg, PA ZIP code
The ZIP code for Mercersburg, Pennsylvania is 17236. It is in Franklin County.
- Population in these ZIPs
- 8,845
- Avg. median income
- $79,300population-weighted
- Typical home value
- $294,000population-weighted
- Metro area
- Chambersburg, PA
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Mercersburg, PA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 17236 | 8,845 | $79,271 | $294,000 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Mercersburg
- Big Cove Tannery 6 mi
- Greencastle 10 mi
- Saint Thomas 10 mi
- Needmore 11 mi
- Mc Connellsburg 12 mi
- Fort Loudon 13 mi
- State Line 13 mi
- Marion 14 mi
- Warfordsburg 16 mi
- Harrisonville 16 mi
- Crystal Spring 17 mi
- Chambersburg 17 mi
Frequently asked questions
What is the ZIP code for Mercersburg, PA?
The ZIP code for Mercersburg, PA is 17236.
What county is Mercersburg, Pennsylvania in?
Mercersburg ZIP codes are in Franklin County.