78598 ZIP Code, Port Mansfield, TX
78598 is a ZIP code in Port Mansfield, Texas in Willacy County. It covers 6.3 square miles of land. The closest ZIP codes are 78590, 78583 and 78580. 245 people live here in 126 households, fewer than in most Texas ZIP codes. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (88%).
Quick facts
- Mailing city: Port Mansfield, TX
- County: Willacy County
- Land area: 6.3 sq mi
- Population: 245
Key figures
| Measure | Value |
|---|---|
| Residents | 245 |
| Households | 126 |
| Median household income | not published |
| Income per person | $27,544 |
| Median age | 60.8 |
| Homeowners | 88.1% |
| Median home value | not published |
| Median rent | not published |
| Bachelor's degree or higher | 52.8% |
| Average commute (minutes) | 15.7 |
| Households with kids under 18 | 17.5% |
| Moved in the past year | 0.0% |
| Below the poverty line | 10.9% |
| Broadband internet | 88.1% |
| Speak a non-English language at home | 10.9% |
Household income
| % of households | Value |
|---|---|
| <$10K | 0.0% |
| $10–15K | 19.8% |
| $15–25K | 11.9% |
| $25–35K | 28.6% |
| $35–50K | 0.0% |
| $50–75K | 0.0% |
| $75–100K | 11.1% |
| $100–150K | 16.7% |
| $150–200K | 11.9% |
| $200K+ | 0.0% |
Age
| % of all residents | Value |
|---|---|
| <10 | 6.5% |
| 10–19 | 21.6% |
| 20–24 | 0.0% |
| 25–34 | 4.5% |
| 35–44 | 11.8% |
| 45–54 | 2.4% |
| 55–64 | 6.5% |
| 65–74 | 40.4% |
| 75+ | 6.1% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 10.6% |
| Owned outright | 22.1% |
| Rented | 4.4% |
| Vacant | 62.9% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 75.3% |
| Townhome | 8.8% |
| 2–4 units | 3.0% |
| 5–19 units | 5.0% |
| 20+ units | 0.0% |
| Mobile / other | 7.9% |
Businesses in 78598
13 business establishments with 36 employees (ZIP Codes Business Patterns 2023).
- Accommodation and Food Services: 4
EDDM carrier routes
See every USPS carrier route in 78598 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 78590 — San Perlita city, TX (13.6 mi)
- 78583 — La Tina Ranch CDP, TX (18 mi)
- 78580 — Raymondville city, TX (20.5 mi)
- 78597 — South Padre Island town, TX (20.6 mi)
- 78569 — Yznaga CDP, TX (23.1 mi)
- 78550 — Harlingen city, TX (24.9 mi)
Areas that include 78598
- Port Mansfield, TX ZIP codes — 1 ZIP code
- Willacy County ZIP codes — 6 ZIP codes
- Texas ZIP code data
Mail every home in 78598
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 78598, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 78598 in?
- 78598 is a Port Mansfield, TX mailing address. By land area, 78% lies inside Port Mansfield; the rest is outside any Census-defined city or community.
- What county is 78598 in?
- 78598 is in Willacy County.
- What is the population of 78598?
- About 245 people (±160), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 319.
- How many carrier routes and mailboxes are in 78598?
- EDDM2GO's stored route library does not include 78598 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 78598?
- The closest, measured center to center: 78590 (13.6 mi, San Perlita), 78583 (18 mi, La Tina Ranch), 78580 (20.5 mi, Raymondville), 78597 (20.6 mi, South Padre Island), 78569 (23.1 mi, Yznaga) and 78550 (24.9 mi, Harlingen).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.