Gap, PA ZIP Codes
2 ZIP codes serve Gap, Pennsylvania: 17527 and 17535. Together they are home to 9,136 residents in 2,768 households. That is more than the 2,128 people counted inside Gap Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $94,788 in 17527 to $108,774 in 17535.
Gap Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 2,128 |
| Households | 756 |
| Median household income | $87,500 |
| Median home value | $338,200 |
| Median age | 42.6 |
| Median rent | $1,145 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 9,136 |
| Households (sum of ZIP codes) | 2,768 |
| Median household income, range across ZIP codes | $94,788 (17527) to $108,774 (17535) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $98,694 |
| Homeowners | 74.3% |
| Households with kids under 18 | 35.9% |
| Moved in the past year | 5.7% |
| Carrier routes in EDDM2GO's route library | 6 routes, 2,921 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Gap: 17535 ($108,774)
- Most residents: 17527 (6,094 people)
- Highest homeownership: 17527 (76.0% own their home)
- Most households with kids: 17535 (44.0% of households)
- Most new movers: 17527 (6.9% moved in last year)
- Youngest median age: 17535 (22.6 years)
- Highest median home value: 17535 ($409,700)
Every ZIP code in Gap
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 17527 | Gap | 6,094 | 1,995 | $94,788 | $324,900 | 76.0% | 32.7% | 6.9% | 4 | 2,250 | 10% of its land; mailing city |
| 17535 | Kinzers | 3,042 | 773 | $108,774 | $409,700 | 69.9% | 44.0% | 3.3% | 2 | 854 | 6% of its land |
A ZIP code is listed for Gap when at least 10% of its land lies inside the Gap Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Gap. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Gap.
Counties
- Lancaster County — 56 ZIP codes
Price a mailing to Gap ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Gap, PA?
- 17527 and 17535. A ZIP code is listed for Gap when at least 10% of its land lies inside the Gap Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Gap.
- What is the population of Gap, PA?
- The Census Bureau counts 2,128 residents inside Gap Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Gap hold 9,136 residents in all.
- What is the median household income in Gap, PA?
- $87,500 inside Gap Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $94,788 to $108,774.
- Which Gap ZIP code has the highest median household income?
- 17535, at $108,774, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Gap, PA?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 6 carrier routes reaching 2,921 residential and 183 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.