Seneca, PA ZIP Codes
One ZIP code serves Seneca, Pennsylvania: 16346. Together they are home to 3,201 residents in 1,513 households. That is more than the 1,439 people counted inside Seneca Census-designated place, because these ZIP codes reach past its boundary.
Seneca Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 1,439 |
| Households | 717 |
| Median household income | $63,031 |
| Median home value | $158,800 |
| Median age | 45.8 |
| Median rent | $690 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 3,201 |
| Households (sum of ZIP codes) | 1,513 |
| Median household income, range across ZIP codes | $59,718 (16346) to $59,718 (16346) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $59,718 |
| Homeowners | 67.5% |
| Households with kids under 18 | 26.4% |
| Moved in the past year | 3.0% |
| Carrier routes in EDDM2GO's route library | 2 routes, 1,289 homes (1 of 1 ZIP codes) |
Every ZIP code in Seneca
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 16346 | Seneca | 3,201 | 1,513 | $59,718 | $153,700 | 67.5% | 26.4% | 3.0% | 2 | 1,382 | 14% of its land; mailing city |
A ZIP code is listed for Seneca when at least 10% of its land lies inside the Seneca Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Seneca. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Seneca.
Counties
- Venango County — 17 ZIP codes
Price a mailing to Seneca ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Seneca, PA?
- 16346. A ZIP code is listed for Seneca when at least 10% of its land lies inside the Seneca Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Seneca.
- What is the population of Seneca, PA?
- The Census Bureau counts 1,439 residents inside Seneca Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Seneca hold 3,201 residents in all.
- What is the median household income in Seneca, PA?
- $63,031 inside Seneca Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $59,718 to $59,718.
- How many carrier routes and mailboxes are in Seneca, PA?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 2 carrier routes reaching 1,289 residential and 93 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.