Portland, TX ZIP Codes
2 ZIP codes serve Portland, Texas: 78374 and 78390. Together they are home to 26,421 residents in 9,373 households. Median household income ranges from $78,367 in 78390 to $83,504 in 78374.
Portland city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 20,543 |
| Households | 7,554 |
| Median household income | $83,865 |
| Median home value | $234,800 |
| Median age | 34.7 |
| Median rent | $1,577 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 26,421 |
| Households (sum of ZIP codes) | 9,373 |
| Median household income, range across ZIP codes | $78,367 (78390) to $83,504 (78374) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $82,479 |
| Homeowners | 65.2% |
| Households with kids under 18 | 34.9% |
| Moved in the past year | 20.2% |
| Carrier routes in EDDM2GO's route library | 15 routes, 10,675 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Portland: 78374 ($83,504)
- Most residents: 78374 (20,408 people)
- Highest homeownership: 78390 (75.0% own their home)
- Most households with kids: 78390 (43.5% of households)
- Most new movers: 78374 (21.4% moved in last year)
- Youngest median age: 78374 (34.4 years)
- Highest median home value: 78374 ($233,800)
Every ZIP code in Portland
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 78374 | Portland | 20,408 | 7,502 | $83,504 | $233,800 | 62.7% | 32.7% | 21.4% | 11 | 9,008 | 50% of its land; mailing city |
| 78390 | Taft | 6,013 | 1,871 | $78,367 | $135,700 | 75.0% | 43.5% | 16.0% | 4 | 2,117 | 1% of its land |
A ZIP code is listed for Portland when at least 10% of its land lies inside Portland city 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
- San Patricio County — 9 ZIP codes
Nearby cities sharing these ZIP codes
- Ingleside — 2 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, TX?
- 78374 and 78390. A ZIP code is listed for Portland when at least 10% of its land lies inside Portland city 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, TX?
- The Census Bureau counts 20,543 residents inside Portland city limits (ACS 2020–2024). The 2 ZIP codes that serve Portland hold 26,421 residents in all.
- What is the median household income in Portland, TX?
- $83,865 inside Portland city limits, per the Census Bureau. Across its ZIP codes the medians run from $78,367 to $83,504.
- Which Portland ZIP code has the highest median household income?
- 78374, at $83,504, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Portland, TX?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 15 carrier routes reaching 10,675 residential and 448 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.