| City: | Bethesda, Maryland |
| Names to Avoid: | Geico |
| County: | Montgomery County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 9:56:57 PM |
| Population: | No Population Data |
| Area Codes: | 227 / 240 / 301 |
| Classification: | Unique [Company/Government] |
| Coordinates: | 38.9806, -77.1008 |
| Quick Link: |
GEICO operates under dedicated ZIP code 20811 from its Bethesda, Maryland campus, one of two unique ZIP codes serving the insurance company's headquarters complex. The Government Employees Insurance Company was founded in 1936 by Leo Goodwin Sr. and moved to the Washington, D.C. area in 1937 to serve its original market of federal employees. The company opened its iconic Chevy Chase campus in 1959. This postal designation has served the GEICO complex for over two decades.
Postal records confirm GEICO as a delivery point within this ZIP boundary. Together with ZIP 20810, these designations accommodate the company's substantial mail volume from policyholders, claims processing, and corporate correspondence. Now a wholly owned subsidiary of Berkshire Hathaway, GEICO has grown into one of the nation's largest auto insurers. Bethesda serves as the valid mailing city for this designation.
| Residential: | 0 |
| Business: | 1 |
Buildings registered in the USPS ZIP+4 database with designated codes for direct mail delivery.
ZIP Code 20811 is assigned to a single organization or institution. Detailed business demographics are not published for unique ZIP Codes. USPS data shows 0 residential mailboxes and 1 business mailboxes, reflecting local delivery coverage.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 1Source: USPS |
| Total Delivery Receptacles: | 1Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 0Source: CBP |
| 1st Quarter Payroll: | $0Source: CBP |
| Annual Payroll: | $0Source: CBP |
| # of Employees: | 0Source: CBP |
ZIP Code 20811 is located in Montgomery County, Maryland, within the Washington-Arlington-Alexandria, DC-VA-MD-WV Metropolitan Statistical Area (CBSA 47900) and Maryland's 8th Congressional District. This Metro area has a population of 5,582,170 people, about 0.00% of whom live in ZIP Code 20811, and is subdivided into the Frederick-Gaithersburg-Bethesda, MD division. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Washington-Arlington-Alexandria, DC-VA-MD-WVSource: Census |
| CBSA Number: | 47900Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | Frederick-Gaithersburg-Bethesda, MD (CBSA Div 23224)Source: Census |
| CBSA Population: | 5,582,170Source: Census |
| MSA: | Washington-Baltimore, DC-MD-VA-WV CMSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 08Source: USPS |
| Congressional Land Area: | 859.85 sq miSource: Census |
| PMSA: | Washington, DC-MD-VA-WV PMSASource: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 2407125Source: Census |
| Place Name: | Bethesda CDP; MarylandSource: Census |
We could not locate which school district 20811 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.
Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on February 1, 2026.