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ZIP Code Database list & Demographics - ZIP Codes by City with Boundary Data - Free ZIP Code Finder - or Download the Data - Maps, Zip Codes, Area Codes, Household Income, Current Population, Multi County Data, Postal codes, MSA codes, CBSA codes...

Resources for the Washington DC area, including vegetarian restaurants, places of worship, non-profit organizations, animals, natural health, and consumer affairs.

The Investigative Reporting Workshop at American University seeks to derive new models of supporting investigative reporting.

Stats about all US cities - real estate, relocation info, house prices, home value estimator, recent sales, maps, race, income, photos, education, crime, weather, houses, etc.

Find a comprehensive guide to Washington DC and the surrounding communities of Maryland and Northern Virginia. Find tips for travel planning to the Washington, DC capital region, including information on lodging, dining, entertainment and sightseein...

Zip Codes

Leading source for news, video and opinion on politics, business, world and national news, science, travel, entertainment and more. Our local coverage includes reporting on education, crime, weather, traffic, real estate, jobs and cars for DC, Maryla...

Online source for the latest business and financial news and analysis. Covering personal finance, lifestyle, technology and stock markets. Providing business analysis, advice, commentary, tools and investing tips from Forbes and affiliated publicatio...

Zip Codes, Postal Codes, and Zip Code Maps for USA, Canada, and Mexico

Use Trulia to find real estate, homes for sale, recently sold properties, local school information and much more. Trulia is a free unbiased real estate search engine where you can search via location, map or neighborhood.

The DCAU Wiki is a database about the DC Animated Universe that anyone can edit, covering every series from Batman: TAS to Justice League Unlimited.