Calendar No. 546

119th CONGRESS
2d Session
S. 4505


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

IN THE SENATE OF THE UNITED STATES

May 12, 2026

Ms. Ernst (for herself, Mr. Padilla, Mr. Barrasso, Mr. Bennet, Mr. Scott of Florida, Mr. Blumenthal, Mr. Moreno, Mr. Durbin, Mr. Lankford, and Mrs. Shaheen) introduced the following bill; which was read twice and referred to the Committee on Homeland Security and Governmental Affairs

August 6, 2026

Reported by Mr. Paul, with an amendment

[Strike out all after the enacting clause and insert the part printed in italic]

A BILL

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

Be it enacted by the Senate and House of Representatives of the United States of America in Congress assembled,

SECTION 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) Mountain Village, Colorado.

(20) Mt. Crested Butte, Colorado.

(21) Severance, Colorado.

(22) Silver Cliff, Colorado.

(23) Sterling Ranch, Colorado.

(24) Superior, Colorado.

(25) Telluride, Colorado.

(26) Scotland, Connecticut.

(27) Coconut Creek, Florida.

(28) Cooper City, Florida.

(29) Deerfield Beach, Florida.

(30) Fort Myers, Florida.

(31) Lighthouse Point, Florida.

(32) Miami Lakes, Florida.

(33) Oakland Park, Florida.

(34) Ocoee, Florida.

(35) Parkland, Florida.

(36) Village of Estero, Florida.

(37) Wilton Manors, Florida.

(38) Burr Ridge, Illinois.

(39) Carmel, Indiana.

(40) Noblesville, Indiana.

(41) Lawrence, Indiana.

(42) Westfield, Indiana.

(43) Zionsville, Indiana.

(44) Urbandale, Iowa.

(45) Camargo, Kentucky.

(46) Louisiana State University, Baton Rouge, Louisiana.

(47) Montz, Louisiana.

(48) Springwater Township, Minnesota.

(49) Quartzite Township, Minnesota.

(50) Grass Valley, Nevada.

(51) Swanzey, New Hampshire.

(52) Kinnelon, New Jersey.

(53) Flanders, New York.

(54) Glendale, New York.

(55) Pendleton, New York.

(56) Riverside, New York.

(57) Wheatfield, New York.

(58) Weddington, North Carolina.

(59) Green, Ohio.

(60) Hochatown, Oklahoma.

(61) North Enid, Oklahoma.

(62) Goose Creek, South Carolina.

(63) Mauldin, South Carolina.

(64) Fairview, Texas.

(65) Fate, Texas.

(66) Heath, Texas.

(67) Josephine, Texas.

(68) Murphy, Texas.

(69) Northlake, Texas.

(70) Parker, Texas.

(71) Sargent, Texas.

(72) Highland City, Utah.

(73) Fairlawn, Virginia.

(74) Star Valley Ranch, Wyoming.

(75) Mills, Wyoming.

SECTION 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) Mountain Village, Colorado.

(20) Mt. Crested Butte, Colorado.

(21) Severance, Colorado.

(22) Silver Cliff, Colorado.

(23) Sterling Ranch, Colorado.

(24) Superior, Colorado.

(25) Telluride, Colorado.

(26) Scotland, Connecticut.

(27) Coconut Creek, Florida.

(28) Cooper City, Florida.

(29) Deerfield Beach, Florida.

(30) Fort Myers, Florida.

(31) Lighthouse Point, Florida.

(32) Miami Lakes, Florida.

(33) Oakland Park, Florida.

(34) Ocoee, Florida.

(35) Parkland, Florida.

(36) Village of Estero, Florida.

(37) Wilton Manors, Florida.

(38) Burr Ridge, Illinois.

(39) Carmel, Indiana.

(40) Noblesville, Indiana.

(41) Lawrence, Indiana.

(42) Westfield, Indiana.

(43) Zionsville, Indiana.

(44) Urbandale, Iowa.

(45) Camargo, Kentucky.

(46) Louisiana State University, Baton Rouge, Louisiana.

(47) Montz, Louisiana.

(48) Springwater Township, Minnesota.

(49) Quartzite Township, Minnesota.

(50) Grass Valley, Nevada.

(51) Swanzey, New Hampshire.

(52) Kinnelon, New Jersey.

(53) Flanders, New York.

(54) Glendale, New York.

(55) Pendleton, New York.

(56) Riverside, New York.

(57) Wheatfield, New York.

(58) Weddington, North Carolina.

(59) Green, Ohio.

(60) Hochatown, Oklahoma.

(61) North Enid, Oklahoma.

(62) Goose Creek, South Carolina.

(63) Mauldin, South Carolina.

(64) Fairview, Texas.

(65) Fate, Texas.

(66) Heath, Texas.

(67) Josephine, Texas.

(68) Murphy, Texas.

(69) Northlake, Texas.

(70) Parker, Texas.

(71) Sargent, Texas.

(72) Highland City, Utah.

(73) Fairlawn, Virginia.

(74) Caledonia, Wisconsin.

(75) Franklin, Wisconsin.

(76) Glendale, Wisconsin.

(77) Greenfield, Wisconsin.

(78) Rochester, Wisconsin.

(79) Village of Harrison, Wisconsin.

(80) Village of Mount Pleasant, Wisconsin.

(81) Village of Somers, Wisconsin.

(82) Mills, Wyoming.

(83) Star Valley Ranch, Wyoming.

Calendar No. 546
119th CONGRESS
     2d Session
S. 4505
A BILL
To require the United States Postal Service to designate ZIP Codes for certain communities.
August 6, 2026
Reported with an amendment