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20857 Postal Code - Montgomery, MD, United States
20857 Zip Code Details
| Postal Code | 20857 |
|---|---|
| City | Rockville |
| County | Montgomery |
| State | Maryland |
| State Abbr. | MD |
| State FIPS | 24 |
| County FIPS | 031 |
| Timezone | 5 |
| DayLight Savings | Yes |
| Latitude | 39.0839 |
| Longitude | -77.1534 |
| Area | MONTGOMERY |
| Country | United States |
20857 Zip Code - Goole Map
Popular Postal Codes in Montgomery County, Maryland State
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