Norristown, PA ZIP codes
Norristown, Pennsylvania has 3 ZIP codes, including 1 PO Box ZIP. They are in Montgomery County.
- Population in these ZIPs
- 87,376
- Avg. median income
- $87,100population-weighted
- Typical home value
- $362,200population-weighted
Loading map…
Click anywhere on the map to see which ZIP code it's in.
Norristown, PA ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 19401 | Montgomery County | 43,359 | $69,908 | $267,800 |
| 19403 | Montgomery County | 44,017 | $104,071 | $455,100 |
| 19404 PO Box | Montgomery 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 Norristown
- Worcester 2 mi
- Blue Bell 4 mi
- Bridgeport 5 mi
- Collegeville 5 mi
- Skippack 5 mi
- King Of Prussia 5 mi
- Plymouth Meeting 5 mi
- Gwynedd Valley 5 mi
- Lansdale 5 mi
- Oaks 6 mi
- Gwynedd 6 mi
- North Wales 6 mi
Frequently asked questions
What county is Norristown, Pennsylvania in?
Norristown ZIP codes are in Montgomery County.
Which Norristown ZIP codes are PO Boxes?
19404 is a PO Box or single-organization ZIP code; it has no residential delivery area.