ZIP codes in Morris County
8 ZIPs touch Morris County, Texas. The blue dashed line is the county border; orange ZIPs reach into it.
8
ZIP codes
7
cross the county line
33,464
people in these ZIPs
254
counties in TX
Most people
Morris County ZIP list
More counties in Texas
- Milam County14
- Mills County9
- Mitchell County3
- Montague County10
- Montgomery County31
- Moore County7
- Motley County6
- Nacogdoches County13
- Navarro County18
- Newton County11
- Nolan County9
- Nueces County39
Questions people actually ask
How many ZIP codes are in Morris County, Texas?
8 ZIP codes reach into Morris County, including 1 PO Box or single-address ZIPs placed by the town they serve. 7 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Morris County has the most people?
75686 (Pittsburg) has about 14,195 residents, the most of any ZIP touching Morris County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Morris County and another county?
Yes. ZIP codes follow mail routes, not county lines. Rows marked with a percentage show how much of that ZIP’s land is in Morris County. For one address, pin the exact spot on the ZIP finder to see its county.
Where does this list come from?
ZIP areas and their county overlaps come from the Census Bureau’s 2020 ZIP Code Tabulation Area to county relationship file. PO Box ZIPs have no area, so each is placed in the county of the ZIP area nearest the town it serves.
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Updated 2026-11-10 · Where the data comes from