County ZIP codes · Texas · FIPS 48343
Morris County, TX ZIP Codes
Morris County, Texas has 7 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 6 residential and 1 for PO boxes or a single organization. 3 of the residential ones lie mainly in Morris County and 3 mainly in a neighboring county; 6 cross the county line. Median household income ranges from $41,495 in 75668 (Lone Star) to $66,579 in 75638 (Daingerfield) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Morris County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $41,495 and $59,991.
They carry 6 postal town names: Pittsburg, Daingerfield, Hughes Springs, Naples, Omaha, Lone Star.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 6 residential ZIP codes in Morris County
3 ZIP codes lie mainly in Morris County; 3 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 75638 | Daingerfield | 5,212 | 61 | $67k | $111k | 97% |
| 75571 | Omaha | 2,653 | 23 | $56k | $147k | 92% |
| 75668 | Lone Star | 2,094 | 100 | $42k | $82k | 82% |
Partly in Morris County
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
6 ZIP codes of Morris County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Morris | Elsewhere |
|---|---|---|
| 75686 | 1% | Camp County 69%; Upshur County 19%; Titus County 11% |
| 75638 | 97% | Cass County 3% |
| 75656 | 8% | Cass County 92% |
| 75568 | 26% | Cass County 74% |
| 75571 | 92% | Titus County 8% |
| 75668 | 82% | Marion County 18% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 75636 | Cason |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Morris County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Morris County's ZIP codes use 2 prefixes: 755 and 756.
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.