Contact MLRS

For assistance using the MLRS reporting system please contact the BLM state office nearest you from the list below or for technical assistance click here to submit a helpdesk ticket.

For information on Mining Claims visit the BLM Solid Minerals Program website or view the Mining Claims and Sites on Federal Lands Brochure.

For historical patents and genealogical searches visit the Federal Land Patents Records website.

BLM State Offices:

BLM Alaska State Office

222 W. 7th Avenue #13

Anchorage, AK 99513

Phone:  907-271-5960

https://www.blm.gov/alaska

Jurisdiction: Alaska

BLM Arizona State Office

1 North Central Ave

Phoenix, AZ 85004

Phone: 602-417-9200

Fax: 602-417-9556

https://www.blm.gov/arizona

Jurisdiction: Arizona

BLM California State Office

2800 Cottage Way, Room W-1834

Sacramento, CA 95825-1886

Phone: 916-978-4400

TDD: 916-978-4419

https://www.blm.gov/california

Jurisdiction: California

BLM Colorado State Office

2850 Youngfield Street

Lakewood, CO 80215-7076

Phone: 303-239-3600

Fax: 303-239-3933

https://www.blm.gov/colorado

Jurisdiction: Colorado

BLM Eastern States Office

7450 Boston Blvd

Springfield, VA 22513-3121

Phone: 703-440-1600

https://www.blm.gov/eastern-states

Jurisdiction: Minnesota, Iowa, Missouri, Arkansas, Louisiana, and all states east of the Mississippi River

BLM Idaho State Office

1387 S. Vinnell Way

Boise, ID 83709-1657

Phone: 208-373-4000

https://www.blm.gov/idaho

Jurisdiction: Idaho

BLM Montana State Office

5001 Southgate Drive

Billings, MT 59101

Phone: 406-896-5000

https://www.blm.gov/montana-dakotas

Jurisdiction: Montana, North Dakota, South Dakota

BLM Nevada State Office

1340 Financial Blvd

Reno, NV 89502

Phone: 775-861-6500

Fax: 775-861-6606

https://www.blm.gov/nevada

Jurisdiction: Nevada

BLM New Mexico State Office

301 Dinosaur Trail

Santa Fe, NM 87508

Phone: 505-954-2098

https://www.blm.gov/new-mexico

Jurisdiction: New Mexico, Oklahoma, Texas, Kansas

BLM Oregon State Office

1220 SW 3rd Ave

Portland, OR 97204

Phone: 503-808-6001

Fax: 503-808-6422

TDD: 503-808-6372

https://www.blm.gov/oregon-washington

Jurisdiction: Oregon, Washington

BLM Utah State Office

440 West 200 South Suite 500

Salt Lake City, UT 84101

Phone: 801-539-4001

Fax: 801-539-4237

https://www.blm.gov/utah

Jurisdiction: Utah

BLM Wyoming State Office

5353 Yellowstone Avenue

PO Box 1828

Cheyenne, WY 82003

Phone: 307-775-6256

https://www.blm.gov/wyoming

Jurisdiction: Wyoming, Nebraska