Warminster, PA ZIP codes
Warminster, Pennsylvania has 2 ZIP codes, including 1 PO Box ZIP. They are in Bucks County.
- Population in these ZIPs
- 43,122
- Avg. median income
- $103,800population-weighted
- Typical home value
- $498,400population-weighted
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Warminster, PA ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 18974 | Bucks County | 43,122 | $103,779 | $498,400 |
| 18991 PO Box | Bucks County | — | — | — |
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 Warminster
- Jamison 1 mi
- Furlong 2 mi
- Buckingham 3 mi
- Warrington 3 mi
- Wycombe 4 mi
- Doylestown 4 mi
- Pineville 4 mi
- Richboro 6 mi
- Chalfont 7 mi
- Hatboro 7 mi
- Horsham 7 mi
- Fountainville 7 mi
Frequently asked questions
What county is Warminster, Pennsylvania in?
Warminster ZIP codes are in Bucks County.
Which Warminster ZIP codes are PO Boxes?
18991 is a PO Box or single-organization ZIP code; it has no residential delivery area.