| State Name | County Name | City |
|---|---|---|
| Texas | Jefferson | Groves |
| Mississippi | Jackson | Gulf Hills |
| New York | Erie | Hamburg |
| Connecticut | New London | Griswold |
| Ohio | Hamilton | Groesbeck |
| Texas | Limestone | Groesbeck |
| Michigan | Wayne | Grosse Pointe |
| Michigan | Wayne | Grosse Pointe Farms |
| Michigan | Wayne | Grosse Pointe Park |
| Michigan | Wayne | Grosse Pointe Woods |
| Connecticut | New London | Groton |
| Massachusetts | Middlesex | Groton |
| New York | Tompkins | Groton |
| Virginia | Rockingham | Grottoes |
| Oklahoma | Delaware | Grove |
| Ohio | Franklin | Grove City |
| Pennsylvania | Mercer | Grove City |
| Florida | Lake | Groveland |
| Massachusetts | Essex | Groveland |
| New York | Livingston | Groveland |
| Ohio | Franklin | Groveport |
| California | San Luis Obispo | Grover Beach |
| Virginia | Fairfax | Groveton |
| Georgia | Columbia | Grovetown |
| Arizona | Maricopa | Guadalupe |
| California | Santa Barbara | Guadalupe |
| Puerto Rico | Guánica | Guánica |
| Puerto Rico | Guayama | Guayama |
| Puerto Rico | Guayanilla | Guayanilla |
| Puerto Rico | Guaynabo | Guaynabo |
| California | Sonoma | Guerneville |
| New York | Albany | Guilderland |
| Connecticut | New Haven | Guilford |
| New York | Chenango | Guilford |
| Pennsylvania | Franklin | Guilford |
| Florida | Santa Rosa | Gulf Breeze |
| Florida | Sarasota | Gulf Gate Estates |
| Mississippi | Jackson | Gulf Park Estates |
| Alabama | Baldwin | Gulf Shores |
| Florida | Pinellas | Gulfport |
| Mississippi | Harrison | Gulfport |
| Texas | Henderson | Gun Barrel City |
| Colorado | Boulder | Gunbarrel |
| Colorado | Gunnison | Gunnison |
| Utah | Sanpete | Gunnison |
| Alabama | Marshall | Guntersville |
| Mississippi | Lee | Guntown |
| Puerto Rico | Gurabo | Gurabo |
| Illinois | Lake | Gurnee |
| California | Merced | Gustine |
| Oklahoma | Logan | Guthrie |
| New Jersey | Hudson | Guttenberg |
| Oklahoma | Texas | Guymon |
| Colorado | Eagle | Gypsum |
| California | Los Angeles | Hacienda Heights |
| Puerto Rico | Caguas | Hacienda San José |
| New Jersey | Bergen | Hackensack |
| New Jersey | Warren | Hackettstown |
| Connecticut | Middlesex | Haddam |
| New Jersey | Camden | Haddon |
| New Jersey | Camden | Haddon Heights |
| New Jersey | Camden | Haddonfield |
| Massachusetts | Hampshire | Hadley |
| Maryland | Washington | Hagerstown |
| Georgia | Lowndes | Hahira |
| Louisiana | St. Charles | Hahnville |
| Hawaii | Maui | Haiku-Pauwela |
| Idaho | Blaine | Hailey |
| Florida | Polk | Haines City |
| New Jersey | Burlington | Hainesport |
| Illinois | Lake | Hainesville |
| Hawaii | Honolulu | Halawa |
| New Jersey | Passaic | Haledon |
| Hawaii | Honolulu | Haleiwa |
| Wisconsin | Milwaukee | Hales Corners |
| Alabama | Winston | Haleyville |
| North Carolina | Onslow | Half Moon |
| California | San Mateo | Half Moon Bay |
| New York | Saratoga | Halfmoon |
| Pennsylvania | Centre | Halfmoon |
| Maryland | Washington | Halfway |
| Pennsylvania | Montgomery | Halfway House |
| Massachusetts | Plymouth | Halifax |
| Pennsylvania | Dauphin | Halifax |
| Florida | Broward | Hallandale Beach |
| Texas | Harrison | Hallsville |
| Texas | Tarrant | Haltom City |
| Minnesota | Anoka | Ham Lake |
| New Jersey | Sussex | Hamburg |
| Pennsylvania | Berks | Hamburg |
| Connecticut | New Haven | Hamden |
| Alabama | Marion | Hamilton |
| Massachusetts | Essex | Hamilton |
| Montana | Ravalli | Hamilton |
| New Jersey | Mercer | Hamilton |
| New York | Madison | Hamilton |
| Ohio | Butler | Hamilton |
| Pennsylvania | Franklin | Hamilton - Franklin |
| Pennsylvania | Monroe | Hamilton - Monroe |
| Texas | Hamilton | Hamilton |
