Natrona County Detention Center
- Address
- 1100 Bruce Lane
Casper, WY 82601 - Phone
- (307) 235-9521
- Field office
- Denver Field Office
- Operator
- USMS agreement
- Immigration court
- Not settled from public lists. Check the hearing notice, or the jurisdiction map.
- ICE page
- ice.gov listing
Visiting
All legal electronic communication requests will be processed during normal business hours Monday through Friday 8 a.m. to 4 p.m., excluding holidays. The Natrona County Sheriff's Office does not allow in-person friends and family visitation at the facility.
Legal visits
Facility staff will not have access to ERO eFile at this time; legal representatives should download copies of their submitted G-28 for any in-person or remote legal visit. G-28s filed on behalf of detained aliens at this facility can now be accepted through the online platform ERO eFile.
Mail and money
Letters sent to detainees must include the last four digits of the detainee's A-number (File Number), plus the sender's name and address. A mail pick-up and delivery schedule is posted in all housing units. Indigent detainees (those who have no means of financial support and no funds in their facility account) will be provided postage allowance at government expense. Before sending packages to detainees:
On the map
Also in WY
Check before you go. Hours, rules and even the facility's use change without notice. The phone number above and the ICE listing are the authority; this page was compiled 2026-09-05.