Trexlertown, PA ZIP Codes
3 ZIP codes serve Trexlertown, Pennsylvania: 18031, 18106 and 18087. Together they are home to 18,386 residents in 6,882 households. That is more than the 2,416 people counted inside Trexlertown Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $92,813 in 18106 to $113,625 in 18031.
Trexlertown Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 2,416 |
| Households | 1,037 |
| Median household income | $109,792 |
| Median home value | $287,400 |
| Median age | 39.7 |
| Median rent | $1,841 |
All 3 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 18,386 |
| Households (sum of ZIP codes) | 6,882 |
| Median household income, range across ZIP codes | $92,813 (18106) to $113,625 (18031) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $105,714 |
| Homeowners | 77.3% |
| Households with kids under 18 | 32.2% |
| Moved in the past year | 16.5% |
| Carrier routes in EDDM2GO's route library | 15 routes, 7,670 homes (2 of 3 ZIP codes) |
Top facts
- Highest median household income in Trexlertown: 18031 ($113,625)
- Most residents: 18031 (11,570 people)
- Highest homeownership: 18106 (82.5% own their home)
- Most households with kids: 18031 (34.6% of households)
- Most new movers: 18031 (17.4% moved in last year)
- Youngest median age: 18031 (39.4 years)
- Highest median home value: 18106 ($412,200)
Every ZIP code in Trexlertown
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 18031 | Breinigsville | 11,570 | 4,098 | $113,625 | $373,400 | 76.3% | 34.6% | 17.4% | 7 | 4,953 | 6% of its land |
| 18106 | Allentown | 6,226 | 2,513 | $92,813 | $412,200 | 82.5% | 29.9% | 14.8% | 8 | 3,497 | 3% of its land |
| 18087 | Trexlertown | 590 | 271 | $72,917 | $346,100 | 43.2% | 17.7% | 16.3% | — | — | 90% of its land; mailing city |
A ZIP code is listed for Trexlertown when at least 10% of its land lies inside the Trexlertown Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Trexlertown. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Trexlertown.
Counties
- Lehigh County — 32 ZIP codes
Nearby cities sharing these ZIP codes
- Breinigsville — 1 ZIP code
- Allentown — 7 ZIP codes
- Wescosville — 3 ZIP codes
Price a mailing to Trexlertown ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Trexlertown, PA?
- 18031, 18106 and 18087. A ZIP code is listed for Trexlertown when at least 10% of its land lies inside the Trexlertown Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Trexlertown.
- What is the population of Trexlertown, PA?
- The Census Bureau counts 2,416 residents inside Trexlertown Census-designated place (ACS 2020–2024). The 3 ZIP codes that serve Trexlertown hold 18,386 residents in all.
- What is the median household income in Trexlertown, PA?
- $109,792 inside Trexlertown Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $92,813 to $113,625.
- Which Trexlertown ZIP code has the highest median household income?
- 18031, at $113,625, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Trexlertown, PA?
- For the 2 of 3 ZIP codes in EDDM2GO's stored route library: 15 carrier routes reaching 7,670 residential and 787 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.