Zip Code 19456 — Oaks, PA
19456 is a ZIP Code associated with Oaks, PA, located within Montgomery. 19456 ranks #53 out of 58 ZIP codes in Montgomery County by population (and #1491 out of 1,832 in PA). The area supports an estimated population of 286 residents across Data Pending housing units, with a population density of 586.0 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (40.136700, -75.459620)
| Data Metric | Local Statistic |
| Postal / Zip Code | 19456 |
| Primary City | Oaks |
| State / Province | PA |
| County | Montgomery |
| Total Population | 286 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 586.0 people/sq mi |
| Timezone | America/New_York |
How 19456 Compares
| Metric | ZIP 19456 | Montgomery County | PA State Average |
| Population | 286 | 842,950 (Total) | 13,018,637 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 586.0 /sq mi | -- | -- |
| County Pop Rank | #53 of 58 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →