Alternative channels
Mail, text, and in-person payment instructions
Pay by text
The portal terms describe optional automated account texts and bill reminders with STOP/HELP handling, but the reviewed City material does not verify a text-to-pay keyword or payment-by-text enrollment path.
Mail-in address
A dedicated this detail was not publicly posted. The reviewed official billing pages do not expose the current remittance address.
Counters, drop boxes, and office hours
Utility Billing Customer Service, 1376 East Ninth Street, Alamogordo, NM 88310. The reviewed official pages identify the billing office and customer-service phone 575-439-4100 but do not expose the complete current counter hours or drop-box instructions.