South New Castle, PA ZIP Codes
One ZIP code serves South New Castle, Pennsylvania: 16102. Together they are home to 4,929 residents in 2,040 households. That is more than the 712 people counted inside South New Castle borough limits, because these ZIP codes reach past its boundary.
South New Castle borough limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 712 |
| Households | 283 |
| Median household income | $69,375 |
| Median home value | $104,100 |
| Median age | 42.3 |
| Median rent | $933 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 4,929 |
| Households (sum of ZIP codes) | 2,040 |
| Median household income, range across ZIP codes | $56,053 (16102) to $56,053 (16102) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $56,053 |
| Homeowners | 80.1% |
| Households with kids under 18 | 27.5% |
| Moved in the past year | 3.8% |
| Carrier routes in EDDM2GO's route library | 5 routes, 2,281 homes (1 of 1 ZIP codes) |
Every ZIP code in South New Castle
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 16102 | New Castle | 4,929 | 2,040 | $56,053 | $104,900 | 80.1% | 27.5% | 3.8% | 5 | 2,385 | 1% of its land |
A ZIP code is listed for South New Castle when at least 10% of its land lies inside South New Castle borough limits, when it holds at least 10% of the place's land, or when its USPS mailing city is South New Castle. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside South New Castle.
Counties
- Lawrence County — 21 ZIP codes
Nearby cities sharing these ZIP codes
- New Castle — 3 ZIP codes
Price a mailing to South New Castle ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in South New Castle, PA?
- 16102. A ZIP code is listed for South New Castle when at least 10% of its land lies inside South New Castle borough limits, when it holds at least 10% of the place's land, or when its USPS mailing city is South New Castle.
- What is the population of South New Castle, PA?
- The Census Bureau counts 712 residents inside South New Castle borough limits (ACS 2020–2024). The 1 ZIP code that serve South New Castle hold 4,929 residents in all.
- What is the median household income in South New Castle, PA?
- $69,375 inside South New Castle borough limits, per the Census Bureau. Across its ZIP codes the medians run from $56,053 to $56,053.
- How many carrier routes and mailboxes are in South New Castle, PA?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 5 carrier routes reaching 2,281 residential and 104 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.