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H.R. 10257House119th Congress (2025-2027)In Committee

To require the United States Postal Service to designate ZIP Codes for certain communities.

Sponsored by Mario Diaz-BalartRep. Mario Diaz-Balart (R-FL)
Introduced September 3, 2026

AI-Generated Summary

Updated September 4, 2026 at 9:21 AM UTC

The bill directs the United States Postal Service to create a distinct ZIP Code for each of a list of 80 specific communities across the United States. The USPS must complete this assignment within one year of the law taking effect. The change would affect residents, businesses, and local governments in those communities by giving them a unique postal identifier.

Key Provisions

  • Within one year of enactment, the USPS must designate a single, unique ZIP Code for each of the 80 listed towns, cities, townships, and a university campus.

Legislative Activity

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1 earlier action
HouseIntro Referral Latest Action

Referred to the House Committee on Oversight and Government Reform.

Oversight and Government Reform Committee

September 3, 2026

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HouseIntro Referral

Introduced in House

September 3, 2026

HouseIntro Referral

Referred to the House Committee on Oversight and Government Reform.

Oversight and Government Reform Committee

September 3, 2026

Bill Text

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Introduced in HouseIssued September 3, 2026

I

119th CONGRESS

2d Session

H. R. 10257

IN THE HOUSE OF REPRESENTATIVES

September 3, 2026

Mr. Diaz-Balart (for himself, Ms. Wasserman Schultz, Mr. Nunn of Iowa, Mr. Courtney, Mr. Calvert, Mrs. Torres of California, Ms. Hageman, Mr. Steil, Mr. Fitzgerald, Mr. Webster of Florida, and Mr. LaLota) introduced the following bill; which was referred to the Committee on Oversight and Government Reform

A BILL

To require the United States Postal Service to designate ZIP Codes for certain communities.

1.

Designation of ZIP Codes

Not later than 1 year after the date of enactment of this Act, the United States Postal Service shall designate a single, unique ZIP Code for each of the following communities:

(1)

Canyon Lake, California.

(2)

Eastvale, California.

(3)

Hidden Hills, California.

(4)

Industry, California.

(5)

Irwindale, California.

(6)

North Tustin, California.

(7)

Rossmoor, California.

(8)

San Pablo, California.

(9)

Tehachapi, California.

(10)

Torrance, California.

(11)

Castle Pines, Colorado.

(12)

Centennial, Colorado.

(13)

Cherry Hills Village, Colorado.

(14)

Frederick, Colorado.

(15)

Greenwood Village, Colorado.

(16)

Highlands Ranch, Colorado.

(17)

Keystone, Colorado.

(18)

Lone Tree, Colorado.

(19)

Mt. Crested Butte, Colorado.

(20)

Severance, Colorado.

(21)

Silver Cliff, Colorado.

(22)

Sterling Ranch, Colorado.

(23)

Superior, Colorado.

(24)

Scotland, Connecticut.

(25)

Coconut Creek, Florida.

(26)

Cooper City, Florida.

(27)

Deerfield Beach, Florida.

(28)

Fort Myers, Florida.

(29)

Lighthouse Point, Florida.

(30)

Miami Lakes, Florida.

(31)

Oakland Park, Florida.

(32)

Ocoee, Florida.

(33)

Parkland, Florida.

(34)

Village of Estero, Florida.

(35)

Wilton Manors, Florida.

(36)

Burr Ridge, Illinois.

(37)

Carmel, Indiana.

(38)

Noblesville, Indiana.

(39)

Lawrence, Indiana.

(40)

Westfield, Indiana.

(41)

Zionsville, Indiana.

(42)

Urbandale, Iowa.

(43)

Camargo, Kentucky.

(44)

Louisiana State University, Baton Rouge, Louisiana.

(45)

Montz, Louisiana.

(46)

Springwater Township, Minnesota.

(47)

Quartzite Township, Minnesota.

(48)

Grass Valley, Nevada.

(49)

Swanzey, New Hampshire.

(50)

Kinnelon, New Jersey.

(51)

Flanders, Northampton, and Riverside in the Town of Southampton, New York.

(52)

Glendale, New York.

(53)

Pendleton, New York.

(54)

Wheatfield, New York.

(55)

Weddington, North Carolina.

(56)

Green, Ohio.

(57)

Hochatown, Oklahoma.

(58)

North Enid, Oklahoma.

(59)

Goose Creek, South Carolina.

(60)

Mauldin, South Carolina.

(61)

Fairview, Texas.

(62)

Fate, Texas.

(63)

Heath, Texas.

(64)

Josephine, Texas.

(65)

Murphy, Texas.

(66)

Northlake, Texas.

(67)

Parker, Texas.

(68)

Sargent, Texas.

(69)

Highland City, Utah.

(70)

Fairlawn, Virginia.

(71)

Caledonia, Wisconsin.

(72)

Franklin, Wisconsin.

(73)

Glendale, Wisconsin.

(74)

Greenfield, Wisconsin.

(75)

Rochester, Wisconsin.

(76)

Village of Harrison, Wisconsin.

(77)

Village of Mount Pleasant, Wisconsin.

(78)

Village of Somers, Wisconsin.

(79)

Mills, Wyoming.

(80)

Star Valley Ranch, Wyoming.