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Area Codes that cover ZIP Code 20878
NO POTOMAC, GAITHERSBURG, NORTH POTOMAC, DARNESTOWN, N POTOMAC, MD
ZIP Code 20878 Details
| Zip Code: | 20878 | | Population: | 62,446 |
| Area Code: | 301 | Households per Zip Code: | 22,268 |
| City: | GAITHERSBURG | Average House Value: | $571,000 |
| State: | MD | Avg. Income Per Household: | $127,653 |
| County: | MONTGOMERY | Persons Per Household | 2.80 |
| Latitude: | 39.111862 | White Population: | 38,936 |
| Longitude: | -77.245232 | Black Population: | 6,538 |
| Elevation: | 394 | Hispanic Population: | 7,284 |
| City Alias(es): | NO POTOMAC
GAITHERSBURG
NORTH POTOMAC
DARNESTOWN
N POTOMAC | Number of Businesses: | 1958 |
| MSA: | 8872 |
| MSA Name: | Washington-Baltimore, DC-MD-VA-WV CMSA |
| PMSA: | 8840 |
AreaCodes & Prefixes for ZIP Code 20878
| Area Code |
Prefix |
Zip Count |
ZIP Freq |
Type |
Company |
Rate Center |
| 301 |
353 |
62446 |
-2 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSNGTNZN10 |
| 301 |
428 |
62446 |
-2 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSNGTNZN10 |
| 301 |
444 |
62446 |
-2 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSNGTNZN10 |
| 301 |
515 |
62446 |
-2 |
LANDLINE |
VERIZON MARYLAND, INC. |
GAITHERSBG |
| 301 |
528 |
62446 |
-2 |
LANDLINE |
VERIZON MARYLAND, INC. |
GAITHERSBG |
| 301 |
540 |
62446 |
-2 |
LANDLINE |
VERIZON MARYLAND, INC. |
GAITHERSBG |
| 301 |
601 |
62446 |
-2 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSNGTNZN10 |
| 301 |
903 |
62446 |
-2 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSNGTNZN10 |
| 301 |
972 |
62446 |
-2 |
LANDLINE |
VERIZON MARYLAND, INC. |
GAITHERSBG |
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