Address Points, Road Centerlines, & ZIP+4 Updates

The Arkansas GIS Office is pleased to announce that we have updated the SITUS Address Point File (APF) on the Arkansas Spatial Data Infrastructure (ASDI) for Carroll, Johnson, Lawrence, Marion, Polk, Pulaski, Randolph, & Sevier Counties.

Additionally, we’ve updated the Arkansas Centerline File (ACF) for Johnson, Marion, Monroe, & Benton Counties.

The APF data can be accessed via download at or via feature or map services at and the ACF data can be accessed at or via feature or map services at

Also, the USPS ZIP+4 data has been updated to the most recent USPS release, and can be downloaded at or through feature/map services using the same url as the address point url.

Lastly, as all of these layers are currently indexed in our Statewide Address Locator we have updated that as well. The Address Locator is accessible for download and use locally in ESRI software at or can be accessed via web interface or programmatically at