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Area Codes that cover ZIP Code 21030
COCKYSVIL, COCKEYSVILLE, HUNT VALLEY, MD
ZIP Code 21030 Details
| Zip Code: | 21030 | | Population: | 24,355 |
| Area Code: | 410 | 443 | 667 | Households per Zip Code: | 10,244 |
| City: | COCKEYSVILLE | Average House Value: | $375,600 |
| State: | MD | Avg. Income Per Household: | $69,481 |
| County: | BALTIMORE | Persons Per Household | 2.34 |
| Latitude: | 39.491855 | White Population: | 16,998 |
| Longitude: | -76.664958 | Black Population: | 3,745 |
| Elevation: | 314 | Hispanic Population: | 1,623 |
| City Alias(es): | COCKYSVIL
COCKEYSVILLE
HUNT VALLEY | Number of Businesses: | 1022 |
| MSA: | 8872 |
| MSA Name: | Washington-Baltimore, DC-MD-VA-WV CMSA |
| PMSA: | 0720 |
AreaCodes & Prefixes for ZIP Code 21030
| Area Code |
Prefix |
Zip Count |
ZIP Freq |
Type |
Company |
Rate Center |
| 410 |
229 |
24355 |
-1 |
LANDLINE |
VERIZON MARYLAND, INC. |
COCKEYSVL |
| 410 |
316 |
24355 |
-1 |
LANDLINE |
VERIZON MARYLAND, INC. |
COCKEYSVL |
| 410 |
329 |
24355 |
-1 |
LANDLINE |
VERIZON MARYLAND, INC. |
COCKEYSVL |
| 410 |
393 |
24355 |
-1 |
LANDLINE |
VERIZON MARYLAND, INC. |
BALTIMORE |
| 410 |
527 |
24355 |
-1 |
LANDLINE |
VERIZON MARYLAND, INC. |
COCKEYSVL |
| 410 |
561 |
24355 |
-1 |
LANDLINE |
VERIZON MARYLAND, INC. |
TOWSON |
| 410 |
584 |
24355 |
-1 |
LANDLINE |
VERIZON MARYLAND, INC. |
COCKEYSVL |
| 410 |
628 |
24355 |
0 |
LANDLINE |
VERIZON MARYLAND, INC. |
COCKEYSVL |
| 410 |
666 |
24355 |
0 |
LANDLINE |
VERIZON MARYLAND, INC. |
COCKEYSVL |
| 410 |
667 |
24355 |
0 |
LANDLINE |
VERIZON MARYLAND, INC. |
COCKEYSVL |
| 410 |
683 |
24355 |
0 |
LANDLINE |
VERIZON MARYLAND, INC. |
COCKEYSVL |
| 410 |
771 |
24355 |
-1 |
LANDLINE |
VERIZON MARYLAND, INC. |
COCKEYSVL |
| 410 |
773 |
24355 |
-1 |
LANDLINE |
VERIZON MARYLAND, INC. |
COCKEYSVL |
| 410 |
785 |
24355 |
-1 |
LANDLINE |
VERIZON MARYLAND, INC. |
COCKEYSVL |
| 410 |
856 |
24355 |
-1 |
LANDLINE |
VERIZON MARYLAND, INC. |
BALTIMORE |
| 443 |
318 |
24355 |
0 |
LANDLINE |
CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD |
COCKEYSVL |
| 443 |
353 |
24355 |
-1 |
LANDLINE |
VERIZON MARYLAND, INC. |
COCKEYSVL |
| 443 |
428 |
24355 |
0 |
LANDLINE |
CORE COMMUNICATIONS, INC.- MD |
COCKEYSVL |
| 443 |
556 |
24355 |
-1 |
LANDLINE |
VERIZON MARYLAND, INC. |
COCKEYSVL |
| 443 |
589 |
24355 |
0 |
LANDLINE |
US LEC OF MARYLAND, INC. |
COCKEYSVL |
| 443 |
689 |
24355 |
0 |
LANDLINE |
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
COCKEYSVL |
| 443 |
705 |
24355 |
0 |
LANDLINE |
XO MARYLAND, LLC |
COCKEYSVL |
| 443 |
933 |
24355 |
-1 |
LANDLINE |
TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
COCKEYSVL |
| 667 |
318 |
24355 |
-1 |
LANDLINE |
BANDWIDTH.COM CLEC, LLC - MD |
COCKEYSVL |
| 667 |
846 |
24355 |
-1 |
LANDLINE |
TON80 COMMUNICATIONS, LLC |
COCKEYSVL |
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