South Williamsport, PA ZIP Codes
One ZIP code serves South Williamsport, Pennsylvania: 17702. Together they are home to 10,488 residents in 4,457 households. That is more than the 6,211 people counted inside South Williamsport borough limits, because these ZIP codes reach past its boundary.
South Williamsport borough limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 6,211 |
| Households | 2,665 |
| Median household income | $64,583 |
| Median home value | $180,800 |
| Median age | 43 |
| Median rent | $1,067 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 10,488 |
| Households (sum of ZIP codes) | 4,457 |
| Median household income, range across ZIP codes | $70,210 (17702) to $70,210 (17702) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $70,210 |
| Homeowners | 73.2% |
| Households with kids under 18 | 23.8% |
| Moved in the past year | 10.9% |
| Carrier routes in EDDM2GO's route library | 10 routes, 4,582 homes (1 of 1 ZIP codes) |
Every ZIP code in South Williamsport
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 17702 | Williamsport | 10,488 | 4,457 | $70,210 | $196,900 | 73.2% | 23.8% | 10.9% | 10 | 4,809 | 3% of its land |
A ZIP code is listed for South Williamsport when at least 10% of its land lies inside South Williamsport borough limits, when it holds at least 10% of the place's land, or when its USPS mailing city is South Williamsport. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside South Williamsport.
Counties
- Lycoming County — 26 ZIP codes
Nearby cities sharing these ZIP codes
- Williamsport — 2 ZIP codes
Price a mailing to South Williamsport ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in South Williamsport, PA?
- 17702. A ZIP code is listed for South Williamsport when at least 10% of its land lies inside South Williamsport borough limits, when it holds at least 10% of the place's land, or when its USPS mailing city is South Williamsport.
- What is the population of South Williamsport, PA?
- The Census Bureau counts 6,211 residents inside South Williamsport borough limits (ACS 2020–2024). The 1 ZIP code that serve South Williamsport hold 10,488 residents in all.
- What is the median household income in South Williamsport, PA?
- $64,583 inside South Williamsport borough limits, per the Census Bureau. Across its ZIP codes the medians run from $70,210 to $70,210.
- How many carrier routes and mailboxes are in South Williamsport, PA?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 10 carrier routes reaching 4,582 residential and 227 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.