Annexing territories; initiation of proceedings; by governing bodies; determination.
Wyo. Stat. Ann. § 15-1-404
in effect(a) The governing body of any city or town may initiate proceedings to annex territory by the following procedure:
(i) Reasonable evidence shall be procured by the governing body indicating that a specific area meets the conditions and limitations of W.S. 15-1-402;
(ii) The governing body shall:
(A) Cause to be prepared a legal description, a listing of the current mailing address of each landowner as shown in the records of the county assessor and a map showing identifiable landmarks and boundaries of the area considered for annexation and the area which will, as a result of the annexation then be brought within one-half (1/2) mile of the new corporate limits of the city, if it has exercised the authority granted under W.S. 15-3-202(b)(ii);
(B) Determine if the area considered for annexation complies with W.S. 15-1-402;
(C) Prepare a proposed annexation report as required by W.S. 15-1-402(c);
(D) Prepare for each landowner or public utility so requesting in writing, the foreseeable changes to zoning, animal control and other health and safety requirements requiring immediate compliance by the landowner or public utility at the time of annexation. The request shall be made to the clerk of the annexing municipality not less than ten (10) days prior to the public hearing required under W.S. 15-1-405(a). The foreseeable changes shall be provided to the landowner or public utility prior to the hearing.
(b) If the area complies with W.S. 15-1-402, the governing body shall adopt a resolution certifying compliance, and the procedure outlined in W.S. 15-1-405 and 15-1-406 shall then be followed. If the area does not comply, no further action shall be taken on the proposed annexation.
Source: WY Statutes (Official Site)URL: https://wyoleg.gov/statutes/compress/title15.pdfFetched: 10/4/2026