Williamsport, PA ZIP Codes
2 ZIP codes serve Williamsport, Pennsylvania: 17701 and 17702. Together they are home to 53,592 residents in 23,005 households. That is more than the 27,612 people counted inside Williamsport city limits, because these ZIP codes reach past its boundary. Median household income ranges from $53,237 in 17701 to $70,210 in 17702.
Williamsport city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 27,612 |
| Households | 11,320 |
| Median household income | $48,851 |
| Median home value | $154,300 |
| Median age | 31.5 |
| Median rent | $855 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 53,592 |
| Households (sum of ZIP codes) | 23,005 |
| Median household income, range across ZIP codes | $53,237 (17701) to $70,210 (17702) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $56,525 |
| Homeowners | 58.2% |
| Households with kids under 18 | 23.1% |
| Moved in the past year | 13.2% |
| Carrier routes in EDDM2GO's route library | 49 routes, 23,371 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Williamsport: 17702 ($70,210)
- Most residents: 17701 (43,104 people)
- Highest homeownership: 17702 (73.2% own their home)
- Most households with kids: 17702 (23.8% of households)
- Most new movers: 17701 (13.7% moved in last year)
- Youngest median age: 17701 (38.6 years)
- Highest median home value: 17702 ($196,900)
Every ZIP code in Williamsport
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 17701 | Williamsport | 43,104 | 18,548 | $53,237 | $183,900 | 54.6% | 22.9% | 13.7% | 39 | 20,322 | 9% of its land; mailing city |
| 17702 | Williamsport | 10,488 | 4,457 | $70,210 | $196,900 | 73.2% | 23.8% | 10.9% | 10 | 4,809 | mailing city |
A ZIP code is listed for Williamsport when at least 10% of its land lies inside Williamsport city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Williamsport. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Williamsport.
Counties
- Lycoming County — 26 ZIP codes
Nearby cities sharing these ZIP codes
- Kenmar — 2 ZIP codes
- South Williamsport — 1 ZIP code
Price a mailing to Williamsport ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Williamsport, PA?
- 17701 and 17702. A ZIP code is listed for Williamsport when at least 10% of its land lies inside Williamsport city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Williamsport.
- What is the population of Williamsport, PA?
- The Census Bureau counts 27,612 residents inside Williamsport city limits (ACS 2020–2024). The 2 ZIP codes that serve Williamsport hold 53,592 residents in all.
- What is the median household income in Williamsport, PA?
- $48,851 inside Williamsport city limits, per the Census Bureau. Across its ZIP codes the medians run from $53,237 to $70,210.
- Which Williamsport ZIP code has the highest median household income?
- 17702, at $70,210, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Williamsport, PA?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 49 carrier routes reaching 23,371 residential and 1,757 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.