County ZIP codes · Texas · FIPS 48085
Collin County, TX ZIP Codes
Collin County, Texas has 42 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 37 residential and 5 for PO boxes or a single organization. 29 of the residential ones lie mainly in Collin County and 8 mainly in a neighboring county; 19 cross the county line. Median household income ranges from $63,741 in 75287 (Dallas) to $196,564 in 75078 (Prosper) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Collin 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 $100,037 and $137,037.
They carry 23 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 37 residential ZIP codes in Collin County
29 ZIP codes lie mainly in Collin County; 8 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 75035 | Frisco | 89,682 | 3,602 | $167k | $609k | 100% |
| 75002 | Allen | 75,057 | 1,997 | $137k | $448k | 100% |
| 75071 | McKinney | 72,964 | 984 | $132k | $481k | 100% |
| 75098 | Wylie | 69,325 | 2,166 | $122k | $402k | 87% |
| 75070 | McKinney | 64,078 | 5,679 | $112k | $466k | 100% |
| 75072 | McKinney | 55,087 | 4,568 | $166k | $503k | 100% |
| 75287 | Dallas | 53,959 | 9,745 | $64k | $406k | 58% |
| 75074 | Plano | 53,831 | 3,369 | $89k | $371k | 100% |
| 75034 | Frisco | 53,818 | 3,375 | $111k | $730k | 56% |
| 75025 | Plano | 53,202 | 5,569 | $143k | $486k | 100% |
| 75078 | Prosper | 53,011 | 1,679 | $197k | $732k | 70% |
| 75013 | Allen | 49,796 | 3,309 | $147k | $591k | 100% |
| 75023 | Plano | 49,229 | 5,352 | $110k | $417k | 100% |
| 75093 | Plano | 47,954 | 3,357 | $125k | $671k | 90% |
| 75024 | Plano | 45,652 | 3,524 | $117k | $599k | 88% |
| 75069 | McKinney | 40,032 | 1,189 | $85k | $433k | 100% |
| 75075 | Plano | 38,135 | 3,931 | $98k | $428k | 100% |
| 75009 | Celina | 34,260 | 347 | $168k | $515k | 93% |
| 75407 | Princeton | 34,171 | 684 | $100k | $329k | 100% |
| 75082 | Richardson | 29,618 | 3,612 | $111k | $493k | 85% |
| 75252 | Dallas | 28,618 | 5,577 | $85k | $581k | 92% |
| 75409 | Anna | 27,131 | 347 | $105k | $354k | 100% |
| 75094 | Plano | 24,200 | 3,378 | $172k | $539k | 100% |
| 75454 | Melissa | 22,990 | 1,074 | $139k | $456k | 100% |
| 75442 | Farmersville | 10,805 | 100 | $95k | $364k | 84% |
| 75173 | Nevada | 10,664 | 326 | $102k | $356k | 100% |
| 75166 | Lavon | 6,989 | 540 | $132k | $397k | 100% |
| 75424 | Blue Ridge | 3,790 | 60 | $89k | $312k | 92% |
| 75164 | Josephine | 885 | 888 | $66k | $243k | 100% |
Partly in Collin County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 75033 | Frisco | 52,795 | 2,407 | $175k | $652k | 45% |
| 75080 | Richardson | 52,569 | 4,647 | $93k | $447k | 29% |
| 75048 | Sachse | 30,993 | 3,186 | $131k | $407k | 19% |
| 75189 | Royse City | 48,739 | 444 | $117k | $357k | 19% |
| 75087 | Rockwall | 44,326 | 1,505 | $130k | $435k | 6% |
| 75495 | Van Alstyne | 11,120 | 164 | $112k | $398k | 5% |
| 75452 | Leonard | 5,024 | 65 | $70k | $296k | 5% |
| 75007 | Carrollton | 54,646 | 4,590 | $112k | $381k | 1% |
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?
19 ZIP codes of Collin County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Collin | Elsewhere |
|---|---|---|
| 75098 | 87% | Dallas County 10%; Rockwall County 3% |
| 75007 | 1% | Denton County 90%; Dallas County 9% |
| 75287 | 58% | Denton County 42% |
| 75034 | 56% | Denton County 44% |
| 75078 | 70% | Denton County 30% |
| 75033 | 45% | Denton County 55% |
| 75080 | 29% | Dallas County 71% |
| 75189 | 19% | Rockwall County 42%; Hunt County 38% |
| 75093 | 90% | Denton County 10% |
| 75024 | 88% | Denton County 13% |
| 75087 | 6% | Rockwall County 94% |
| 75009 | 93% | Denton County 7% |
| 75048 | 19% | Dallas County 81% |
| 75082 | 85% | Dallas County 15% |
| 75252 | 92% | Dallas County 8% |
| 75495 | 5% | Grayson County 95% |
| 75442 | 84% | Hunt County 16% |
| 75452 | 5% | Fannin County 80%; Hunt County 15% |
| 75424 | 92% | Fannin County 8% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Collin County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Collin County's ZIP codes use 4 prefixes: 750, 751, 752 and 754.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 750 | North Texas, TX (SCF 750) | 27 | 84 |
| 751 | Dallas, TX (SCF 752) | 5 | 62 |
| 752 | Dallas, TX (SCF 752) | 2 | 66 |
| 754 | North Texas, TX (SCF 750) | 8 | 84 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.