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DC Office of Tax and Revenue Real Property Assessment Map App
District of Columbia —
The DC Office of the Chief Financial Officer (OCFO), Office of Tax and Revenue (OTR), Real Property Tax Administration (RPTA) values all real property in the District... -
State
Oregon ZIP Codes
State of Oregon —
US Postal Service Zone Improvement Plan (ZIP) Codes are used throughout the United States to improve mail delivery. There are 479 unique 5-digit ZIP Codes in Oregon... -
Federal
HUD's Local Office Directory
Department of Housing and Urban Development —
HUD is organized in 10 Regions. Each Region is managed by a Regional Administrator, who also oversees the Regional Office. Each Field Office within a Region is... -
City
City of Sioux Falls Parcel Finder
City of Sioux Falls —
Application containing parcel, address, and zoning information for Sioux Falls, South Dakota.The City of Sioux Falls Parcel Finder provides access to interactive... -
Address and Square Suffix Lot Cross Reference
District of Columbia —
The relationship between a property and an address is many-to-many. In DC a SSL (Square, Suffix, Lot) is used to identify a property. One SSL can have multiple... -
City
Addresses (Open Data)
City of Tempe —
This dataset is a compilation of address point data for the City of Tempe. The dataset contains a point location, the official address (as defined by The Building... -
City
Addresses (MAF)
City of Seattle —
Displays citywide address points using TRANSPO.MAFDAP_PV. Differs from TRANSPO.DAP in that it contains address data. Attributes include house number and modifier,... -
City
Active Addresses (MAF)
City of Seattle —
Displays active citywide address points using TRANSPO.MAFDAP_PV with the definition query "DCLUSTAT excludes ('Canceled', 'Retired')". Differs from TRANSPO.DAP in... -
District Government Land Points
District of Columbia —
District addresses for the District Land. The dataset contains of addresses for the District land (Owned, Operated, and Maintained), created as part of the DC... -
City
CSS
City of Sioux Falls —
Link to service focused on allowing access to plans, permits, inspections, and code enforcement cases in Sioux Falls, South Dakota. -
Federal
Field Office Contact Information
Social Security Administration —
SSA provides a web service and downloadable file for SSA Field Office locations, telephone numbers, and hours of operation. (Note: If you think an office might be... -
Master Address Repository Viewer
District of Columbia —
The Master Address Repository (MAR) Viewer is part of the District's location services documented in Addressing in DC. It makes locating addresses or place name as... -
Address Residential Units
District of Columbia —
Address Residential Units. This dataset contains residential units and attributes of Address points, created as part of the Master Address Repository (MAR) for the... -
City
Addressing Services
City of Sioux Falls —
Link to addressing information for Sioux Falls, South Dakota. -
State
Oregon Address Data Standard Starter Kit
State of Oregon —
Refer to the Oregon Address Data Standard v. 1.0 (2025) for a complete description of the Address Data Standard feature class and domains of acceptable values for... -
City
City Council Districts, Precincts, and Addresses
City of Sioux Falls —
Feature layer containing authoritative address points intersected with city council district and precinct polygons for Sioux Falls, South Dakota. -
Address SMD and ANC Changes
District of Columbia —
Addresses that have changed ANC and SMD as a result of new delineations in the Advisory Neighborhood Commission Boundaries Act of 2022, signed into law on June 16,...