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Area Codes that cover ZIP Code 20623
CHELTENHAM, MD
ZIP Code 20623 Details
| Zip Code: | 20623 | | Population: | 2,744 |
| Area Code: | 240 | 301 | Households per Zip Code: | 851 |
| City: | CHELTENHAM | Average House Value: | $306,400 |
| State: | MD | Avg. Income Per Household: | $144,861 |
| County: | PRINCE GEORGES | Persons Per Household | 3.14 |
| Latitude: | 38.743566 | White Population: | 429 |
| Longitude: | -76.839013 | Black Population: | 2,266 |
| Elevation: | 194 | Hispanic Population: | 58 |
| City Alias(es): | CHELTENHAM | Number of Businesses: | 17 |
| MSA: | 8872 |
| MSA Name: | Washington-Baltimore, DC-MD-VA-WV CMSA |
| PMSA: | 8840 |
AreaCodes & Prefixes for ZIP Code 20623
| Area Code |
Prefix |
Zip Count |
ZIP Freq |
Type |
Company |
Rate Center |
| 240 |
244 |
2744 |
-2 |
LANDLINE |
STARPOWER COMMUNICATIONS, LLC - MD |
WSNGTNZN16 |
| 240 |
303 |
2744 |
-2 |
LANDLINE |
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
WSNGTNZN16 |
| 240 |
318 |
2744 |
-2 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSNGTNZN16 |
| 240 |
348 |
2744 |
-2 |
LANDLINE |
LEVEL 3 COMMUNICATIONS, LLC - MD |
WSNGTNZN16 |
| 240 |
407 |
2744 |
-2 |
LANDLINE |
GLOBAL CROSSING LOCAL SERVICES, INC. - MD |
WSNGTNZN16 |
| 240 |
546 |
2744 |
-2 |
LANDLINE |
US LEC OF MARYLAND, INC. |
WSNGTNZN16 |
| 240 |
685 |
2744 |
-1 |
LANDLINE |
GLOBAL CROSSING LOCAL SERVICES, INC. - MD |
BRANDYWINE |
| 240 |
691 |
2744 |
-1 |
LANDLINE |
GLOBAL CROSSING LOCAL SERVICES, INC. - MD |
WSHNGTNZN5 |
| 240 |
846 |
2744 |
-2 |
LANDLINE |
XO MARYLAND, LLC |
WSNGTNZN16 |
| 240 |
897 |
2744 |
-2 |
LANDLINE |
LEVEL 3 COMMUNICATIONS, LLC - MD |
WSNGTNZN16 |
| 240 |
949 |
2744 |
-2 |
LANDLINE |
CAVALIER EAST, LLC - MD |
WSNGTNZN16 |
| 240 |
966 |
2744 |
-2 |
LANDLINE |
TON80 COMMUNICATIONS, LLC |
WSNGTNZN16 |
| 301 |
234 |
2744 |
-2 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSNGTNZN16 |
| 301 |
235 |
2744 |
-2 |
LANDLINE |
MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
WSNGTNZN16 |
| 301 |
297 |
2744 |
-2 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSNGTNZN16 |
| 301 |
599 |
2744 |
-2 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSHNGTNZN5 |
| 301 |
719 |
2744 |
-2 |
LANDLINE |
TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
WSNGTNZN16 |
| 301 |
856 |
2744 |
-2 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSNGTNZN16 |
| 301 |
868 |
2744 |
-2 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSNGTNZN16 |
| 301 |
877 |
2744 |
-2 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSNGTNZN16 |
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