To faciltiate users, the United States of America is divided into regions known as Area Codes, corresponding to particular geographic telephone dialing areas.
An area code denotes the regional location of a phone number within the United States.
The Area Code table below shows an area codes each.
Area Code 734 listing, by city
@The cities listed with each area code are the major cities for that area code;
| City / State | Area code | Zip Code | County | Iso | |
|---|---|---|---|---|---|
| Allen Park (Michigan) | 734 | 48101 | Wayne | US-MI | |
| Ann Arbor (Michigan) | 734 | 48103 | Washtenaw | US-MI | |
| Ann Arbor (Michigan) | 734 | 48104 | Washtenaw | US-MI | |
| Ann Arbor (Michigan) | 734 | 48105 | Washtenaw | US-MI | |
| Ann Arbor (Michigan) | 734 | 48106 | Washtenaw | US-MI | |
| Ann Arbor (Michigan) | 734 | 48107 | Washtenaw | US-MI | |
| Ann Arbor (Michigan) | 734 | 48108 | Washtenaw | US-MI | |
| Ann Arbor (Michigan) | 734 | 48109 | Washtenaw | US-MI | |
| Ann Arbor (Michigan) | 734 | 48113 | Washtenaw | US-MI | |
| Azalia (Michigan) | 734 | 48110 | Monroe | US-MI | |
| Belleville (Michigan) | 734 | 48111 | Wayne | US-MI | |
| Belleville (Michigan) | 734 | 48112 | Wayne | US-MI | |
| Canton (Michigan) | 734 | 48187 | Wayne | US-MI | |
| Canton (Michigan) | 734 | 48188 | Wayne | US-MI | |
| Carleton (Michigan) | 734 | 48117 | Monroe | US-MI | |
| Chelsea (Michigan) | 734 | 48118 | Washtenaw | US-MI | |
| Detroit (Michigan) | 734 | 48242 | Wayne | US-MI | |
| Detroit (Michigan) | 734 | 48201 | Wayne | US-MI | |
| Detroit (Michigan) | 734 | 48219 | Wayne | US-MI | |
| Detroit (Michigan) | 734 | 48226 | Wayne | US-MI | |
| Detroit (Michigan) | 734 | 48233 | Wayne | US-MI | |
| Detroit (Michigan) | 734 | 48235 | Wayne | US-MI | |
| Detroit (Michigan) | 734 | 48201 | Wayne | US-MI | |
| Dexter (Michigan) | 734 | 48130 | Washtenaw | US-MI | |
| Dundee (Michigan) | 734 | 48131 | Monroe | US-MI | |
| Erie (Michigan) | 734 | 48133 | Monroe | US-MI | |
| Flat Rock (Michigan) | 734 | 48134 | Wayne | US-MI | |
| Garden City (Michigan) | 734 | 48135 | Wayne | US-MI | |
| Gregory (Michigan) | 734 | 48137 | Livingston | US-MI | |
| Howell (Michigan) | 734 | 48843 | Livingston | US-MI | |
| Ida (Michigan) | 734 | 48140 | Monroe | US-MI | |
| Inkster (Michigan) | 734 | 48141 | Wayne | US-MI | |
| La Salle (Michigan) | 734 | 48145 | Monroe | US-MI | |
| Lambertville (Michigan) | 734 | 48144 | Monroe | US-MI | |
| Livonia (Michigan) | 734 | 48151 | Wayne | US-MI | |
| Livonia (Michigan) | 734 | 48153 | Wayne | US-MI | |
| Livonia (Michigan) | 734 | 48150 | Wayne | US-MI | |
| Livonia (Michigan) | 734 | 48152 | Wayne | US-MI | |
| Livonia (Michigan) | 734 | 48154 | Wayne | US-MI | |
| Livonia (Michigan) | 734 | 48152 | Wayne | US-MI | |
| Luna Pier (Michigan) | 734 | 48157 | Monroe | US-MI | |
| Manchester (Michigan) | 734 | 48158 | Washtenaw | US-MI | |
| Maybee (Michigan) | 734 | 48159 | Monroe | US-MI | |
| Milan (Michigan) | 734 | 48160 | Washtenaw | US-MI | |
| Monroe (Michigan) | 734 | 48161 | Monroe | US-MI | |
| Monroe (Michigan) | 734 | 48162 | Monroe | US-MI | |
| New Boston (Michigan) | 734 | 48164 | Wayne | US-MI | |
| Newport (Michigan) | 734 | 48166 | Monroe | US-MI | |
| Oak Park (Michigan) | 734 | 48237 | Oakland | US-MI | |
| Ottawa Lake (Michigan) | 734 | 49267 | Monroe | US-MI | |
| Petersburg (Michigan) | 734 | 49270 | Monroe | US-MI | |
| Pinckney (Michigan) | 734 | 48169 | Livingston | US-MI | |
| Plymouth (Michigan) | 734 | 48170 | Wayne | US-MI | |
| Plymouth (Michigan) | 734 | 48170 | Wayne | US-MI | |
| Redford (Michigan) | 734 | 48240 | Wayne | US-MI | |
| Riga (Michigan) | 734 | 49276 | Lenawee | US-MI | |
| Rockwood (Michigan) | 734 | 48173 | Wayne | US-MI | |
| Romulus (Michigan) | 734 | 48174 | Wayne | US-MI | |
| Saline (Michigan) | 734 | 48176 | Washtenaw | US-MI | |
| Samaria (Michigan) | 734 | 48177 | Monroe | US-MI | |
| South Rockwood (Michigan) | 734 | 48179 | Monroe | US-MI | |
| Southfield (Michigan) | 734 | 48075 | Oakland | US-MI | |
| Southfield (Michigan) | 734 | 48076 | Oakland | US-MI | |
| Southfield (Michigan) | 734 | 48034 | Oakland | US-MI | |
| Southgate (Michigan) | 734 | 48195 | Wayne | US-MI | |
| Taylor (Michigan) | 734 | 48180 | Wayne | US-MI | |
| Temperance (Michigan) | 734 | 48182 | Monroe | US-MI | |
| Trenton (Michigan) | 734 | 48183 | Wayne | US-MI | |
| Wayne (Michigan) | 734 | 48184 | Wayne | US-MI | |
| Westland (Michigan) | 734 | 48185 | Wayne | US-MI | |
| Westland (Michigan) | 734 | 48186 | Wayne | US-MI | |
| Westland (Michigan) | 734 | 48185 | Wayne | US-MI | |
| Westland (Michigan) | 734 | 48186 | Wayne | US-MI | |
| Whitmore Lake (Michigan) | 734 | 48189 | Washtenaw | US-MI | |
| Whittaker (Michigan) | 734 | 48190 | Washtenaw | US-MI | |
| Willis (Michigan) | 734 | 48191 | Washtenaw | US-MI | |
| Wyandotte (Michigan) | 734 | 48192 | Wayne | US-MI | |
| Ypsilanti (Michigan) | 734 | 48197 | Washtenaw | US-MI | |
| Ypsilanti (Michigan) | 734 | 48198 | Washtenaw | US-MI |