Portland, PA ZIP Codes
2 ZIP codes serve Portland, Pennsylvania: 18343 and 18351. Together they are home to 4,183 residents in 1,796 households. That is more than the 546 people counted inside Portland borough limits, because these ZIP codes reach past its boundary.
Portland borough limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 546 |
| Households | 235 |
| Median household income | $52,679 |
| Median home value | $266,900 |
| Median age | 46.4 |
| Median rent | $1,217 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 4,183 |
| Households (sum of ZIP codes) | 1,796 |
| Median household income, range across ZIP codes | $80,491 (18343) to $80,491 (18343) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $80,491 |
| Homeowners | 78.5% |
| Households with kids under 18 | 18.0% |
| Moved in the past year | 3.1% |
| Carrier routes in EDDM2GO's route library | 3 routes, 1,708 homes (1 of 2 ZIP codes) |
Every ZIP code in Portland
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 18343 | Mount Bethel | 3,637 | 1,561 | $80,491 | $326,300 | 82.2% | 17.7% | 2.5% | 3 | 1,793 | 1% of its land |
| 18351 | Portland | 546 | 235 | $52,679 | $266,900 | 54.0% | 20.0% | 7.4% | — | — | 100% of its land; mailing city |
A ZIP code is listed for Portland when at least 10% of its land lies inside Portland borough limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Portland. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Portland.
Counties
- Northampton County — 24 ZIP codes
Price a mailing to Portland ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Portland, PA?
- 18343 and 18351. A ZIP code is listed for Portland when at least 10% of its land lies inside Portland borough limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Portland.
- What is the population of Portland, PA?
- The Census Bureau counts 546 residents inside Portland borough limits (ACS 2020–2024). The 2 ZIP codes that serve Portland hold 4,183 residents in all.
- What is the median household income in Portland, PA?
- $52,679 inside Portland borough limits, per the Census Bureau. Across its ZIP codes the medians run from $80,491 to $80,491.
- How many carrier routes and mailboxes are in Portland, PA?
- For the 1 of 2 ZIP codes in EDDM2GO's stored route library: 3 carrier routes reaching 1,708 residential and 85 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.