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County ZIP codes · Texas · FIPS 48181

Grayson County, TX ZIP Codes

Grayson County, Texas has 21 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 20 residential and 1 for PO boxes or a single organization. 17 of the residential ones lie mainly in Grayson County and 3 mainly in a neighboring county; 8 cross the county line. Median household income ranges from $55,543 in 75090 (Sherman) to $125,694 in 75058 (Gunter) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Grayson County?

75020 · Denison: $72k75021 · Denison: $83k75058 · Gunter: $126k75076 · Pottsboro: $77k75090 · Sherman: $56k75092 · Sherman: $68k75414 · Bells: $87k75459 · Howe: $71k75479 · Savoy: $75k75489 · Tom Bean: $89k75490 · Trenton: $93k75491 · Whitewright: $79k75495 · Van Alstyne: $112k76233 · Collinsville: $68k76245 · Gordonville: $92k76258 · Pilot Point: $104k76264 · Sadler: $78k76268 · Southmayd: –76271 · Tioga: $78k76273 · Whitesboro: $82k76273750927549175459762587509075495750767502175020762337627175414754797505875490762647624575020 · Denison: $72k75021 · Denison: $83k75058 · Gunter: $126k75076 · Pottsboro: $77k75090 · Sherman: $56k75092 · Sherman: $68k75414 · Bells: $87k75459 · Howe: $71k75479 · Savoy: $75k75489 · Tom Bean: $89k75490 · Trenton: $93k75491 · Whitewright: $79k75495 · Van Alstyne: $112k76233 · Collinsville: $68k76245 · Gordonville: $92k76258 · Pilot Point: $104k76264 · Sadler: $78k76268 · Southmayd: –76271 · Tioga: $78k76273 · Whitesboro: $82k76273750927549175459762587509075495750767502175020762337627175414754797505875490762647624575020 · Denison: $72k75021 · Denison: $83k75058 · Gunter: $126k75076 · Pottsboro: $77k75090 · Sherman: $56k75092 · Sherman: $68k75414 · Bells: $87k75459 · Howe: $71k75479 · Savoy: $75k75489 · Tom Bean: $89k75490 · Trenton: $93k75491 · Whitewright: $79k75495 · Van Alstyne: $112k76233 · Collinsville: $68k76245 · Gordonville: $92k76258 · Pilot Point: $104k76264 · Sadler: $78k76268 · Southmayd: –76271 · Tioga: $78k76273 · Whitesboro: $82k76273750927549175459762587509075495750767502175020762337627175414750587549076245
The residential ZIP codes of Grayson 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 $71,228 and $92,212.

They carry 18 postal town names.

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

All 20 residential ZIP codes in Grayson County

17 ZIP codes lie mainly in Grayson County; 3 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Grayson County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
75092 Sherman 28,342 249 $68k $280k 100%
75090 Sherman 26,594 339 $56k $188k 100%
75020 Denison 24,835 407 $72k $204k 100%
76273 Whitesboro 11,229 54 $82k $242k 52%
75495 Van Alstyne 11,120 164 $112k $398k 95%
75021 Denison 9,173 157 $83k $191k 100%
75076 Pottsboro 7,989 159 $77k $268k 100%
75459 Howe 6,554 80 $71k $258k 100%
75491 Whitewright 5,471 55 $79k $247k 58%
75414 Bells 3,719 75 $87k $247k 100%
76233 Collinsville 3,711 62 $68k $250k 76%
75058 Gunter 3,625 67 $126k $533k 100%
76271 Tioga 1,859 43 $78k $329k 72%
76245 Gordonville 1,814 75 $92k $220k 100%
76264 Sadler 997 28 $78k $310k 100%
75489 Tom Bean 803 335 $89k $233k 100%
76268 Southmayd 243 383 – $161k 100%

Partly in Grayson County

Residential ZIP codes mainly in another county that reach at least 1% into Grayson County, by their share here
In this county
76258 Pilot Point 8,444 94 $104k $367k 15%
75490 Trenton 3,196 97 $93k $362k 3%
75479 Savoy 2,284 49 $75k $210k 3%

Download the 21 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?

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

Share of each ZIP code's land in Grayson County and in the neighboring counties
ZIPIn GraysonElsewhere
7627352%Cooke County48%
7549595%Collin County5%
7625815%Denton County84%; Cooke County1%
7549158%Fannin County41%
7623376%Cooke County24%
754903%Fannin County97%
754793%Fannin County97%
7627172%Cooke County28%

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

PO Box and single-organization ZIP codes

ZIP codes in Grayson County without a residential area (GeoNames postal codes)
ZIPPostal name
75091Sherman

Source: GeoNames postal codes (CC BY 4.0).

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Grayson County's ZIP codes use 3 prefixes: 750, 754 and 762.

Three-digit prefixes of Grayson 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 Grayson County's
PrefixSectional centerHereAll codes
750North Texas, TX (SCF 750)784
754North Texas, TX (SCF 750)784
762Fort Worth, TX (SCF 760)746

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