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County ZIP codes · Texas · FIPS 48277

Lamar County, TX ZIP Codes

Lamar County, Texas has 16 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 14 residential and 2 for PO boxes or a single organization. 12 of the residential ones lie mainly in Lamar County and 2 mainly in a neighboring county; 4 cross the county line. Median household income ranges from $46,473 in 75460 (Paris) to $103,793 in 75473 (Powderly) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Lamar County?

75411 · Arthur City: –75416 · Blossom: $76k75421 · Brookston: $75k75434 · Cunningham: –75435 · Deport: $50k75436 · Detroit: $90k75446 · Honey Grove: $53k75460 · Paris: $47k75462 · Paris: $82k75468 · Pattonville: $106k75470 · Petty: $106k75473 · Powderly: $104k75477 · Roxton: $91k75486 · Sumner: $93k754627543675446754607541175486754737543575416754777542175468754707543475411 · Arthur City: –75416 · Blossom: $76k75421 · Brookston: $75k75434 · Cunningham: –75435 · Deport: $50k75436 · Detroit: $90k75446 · Honey Grove: $53k75460 · Paris: $47k75462 · Paris: $82k75468 · Pattonville: $106k75470 · Petty: $106k75473 · Powderly: $104k75477 · Roxton: $91k75486 · Sumner: $93k754627543675446754607541175486754737543575416754777542175468754707543475411 · Arthur City: –75416 · Blossom: $76k75421 · Brookston: $75k75434 · Cunningham: –75435 · Deport: $50k75436 · Detroit: $90k75446 · Honey Grove: $53k75460 · Paris: $47k75462 · Paris: $82k75468 · Pattonville: $106k75470 · Petty: $106k75473 · Powderly: $104k75477 · Roxton: $91k75486 · Sumner: $93k754627543675446754607541175486754737543575416754777546875434
The residential ZIP codes of Lamar County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$54.1k$98.1k+no figure

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 $46,473 and $90,043.

They carry 13 postal town names.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 14 residential ZIP codes in Lamar County

12 ZIP codes lie mainly in Lamar County; 2 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Lamar County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
75460 Paris 23,426 230 $47k $143k 100%
75462 Paris 12,372 64 $82k $250k 100%
75473 Powderly 3,674 53 $104k $234k 100%
75416 Blossom 2,873 38 $76k $203k 99%
75486 Sumner 2,774 25 $93k $208k 100%
75411 Arthur City 1,090 14 – – 100%
75468 Pattonville 1,085 21 $106k $252k 100%
75435 Deport 1,045 18 $50k $136k 54%
75421 Brookston 850 16 $75k $159k 100%
75477 Roxton 846 14 $91k $216k 100%
75470 Petty 213 15 $106k $227k 100%
75434 Cunningham 6 0 – – 100%

Partly in Lamar County

Residential ZIP codes mainly in another county that reach at least 1% into Lamar County, by their share here
In this county
75446 Honey Grove 3,814 21 $53k $239k 25%
75436 Detroit 2,454 13 $90k $201k 6%

Download the 16 ZIP codes as CSV

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?

4 ZIP codes of Lamar County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Lamar County and in the neighboring counties
ZIPIn LamarElsewhere
7544625%Fannin County 75%
7541699%Red River County 1%
754366%Red River County 94%
7543554%Red River County 46%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

PO Box and single-organization ZIP codes

ZIP codes in Lamar County without a residential area (GeoNames postal codes)
ZIPPostal name
75425Chicota
75461Paris

Source: GeoNames postal codes (CC BY 4.0).

Which first three digits do Lamar County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Lamar County starts with 754.

Three-digit prefixes of Lamar County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Lamar County's
PrefixSectional centerHereAll codes
754 North Texas, TX (SCF 750) 16 84

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.