Web design, development and SEO for Dillon businesses.
Modern Mustard Seed designs, builds and manages websites, SEO and AI search visibility, AI receptionists and custom software for Dillon businesses. Dillon serves Montana's largest county from one town on I-15, with ranching, a university and fly fishing visitors, so we build sites that cover a huge service area plainly and a voice agent that answers while you are out on a ranch call or on the river.
Want to hear an AI receptionist first? Mr. Mustard, our own voice agent, answers (406) 312-1223 at any hour.

What We Checked
Dillon, from the public record.
Researched by the Modern Mustard Seed studio in Kalispell. We read each of these on the source linked under it, on October 26, 2026. If one has changed, tell us and we will fix it.
Beaverhead County Fair
The Beaverhead County Fair is held in Dillon each year from the Wednesday of Labor Day weekend through Sunday.
Source: Beaverhead County, County FairLargest county
Beaverhead County is the largest county in Montana, slightly larger than Connecticut.
Source: Beaverhead CountyUniversity
The University of Montana Western in Dillon teaches one course at a time through its Experience One schedule.
Source: University of Montana Western, AboutValley
Dillon sits in a valley about 5,200 feet above sea level with the Continental Divide on three sides, on I-15 about an hour from the Idaho border.
Source: Beaverhead Chamber of Commerce, Site selectionBuilding permits
Dillon does not appear on the state's list of certified local programs, so building code jurisdiction there rests with the State Building Codes Bureau.
Source: Montana Department of Labor and Industry, certified local government building code list, updated October 7, 2026Population
The U.S. Census Bureau estimates Dillon had 4,271 residents on July 1, 2025, against a 2020 base of 3,876 (Vintage 2025).
Source: U.S. Census Bureau, Vintage 2025 population estimates for Montana cities and towns, estimates for July 1, 2025Why the phone gets missed in Dillon
In Beaverhead County the distances are enormous. A vet, mechanic or contractor based in Dillon may spend the morning out toward Lima, Wisdom or Jackson, out of coverage for long stretches. Ranchers call when something breaks, which is rarely during office hours, and a visiting angler calls a fly shop from the river bank. Whoever answers gets the work.
Southwest Montana
Dillon is the Beaverhead County seat on I-15, a ranch and university town ringed on three sides by the Continental Divide.
Dillon is the business center for Beaverhead County, the largest county in Montana. Cattle, sheep and horse ranching drive the agricultural economy, the University of Montana Western brings students and staff, Barrett Hospital and HealthCare anchors medical care, and anglers and hunters come for the Beaverhead and Big Hole rivers and the surrounding national forest.
The ranch calendar sets the pace: calving and branding in spring, haying in summer, shipping cattle in fall. Montana Western's terms bring students in and out, summer and fall bring anglers and hunters, and the Beaverhead County Fair takes over Labor Day weekend.
We also serve Twin Bridges, Lima, Wisdom, Jackson.
Fits Best
Who this helps most in Dillon.
- Ranch, livestock and equipment services
- Veterinary clinics
- Fly shops, outfitters and lodging
- Contractors and home trades across the county
What We Do Here
Web design, development and SEO in Dillon, MT.
Web design and development in Dillon
A Dillon business often serves a whole county and a stream of visitors, so the site needs a clear service area, hours that respect ranch and river seasons and a way to book or request help without a call back. We design it from scratch and keep it light on a rural connection.
How we build websitesSEO and AI search visibility for Dillon businesses
With fewer competitors on each search, a complete Google Business Profile, consistent listings and a handful of pages that answer what ranchers and visitors ask make a Dillon business easy for Google and AI answers to find. We set it up and keep it up.
How businesses get found on Google and ChatGPTAI receptionists for Dillon
A voice agent we build answers as your business at any hour, books the job, flags the emergency and texts you the summary, trained on your services and the towns you cover.
AI receptionists in MontanaCustom software for Dillon operators
Quote and booking flows, customer portals, dispatch boards and the automations between them, on code you own.
AI agents and software in MontanaWhat a voice agent says for Dillon's kinds of business
Hear the voice agent we build.
Type your number and Mr. Mustard calls you in about ten seconds. Ask him what a Dillon customer would ask your business.
Hear your own voice agent.
Drop your number and Mr. Mustard calls you right now. He asks what your business is, then tells you exactly what your own agent would answer.
One call, placed by Mr. Mustard to the number you just typed, because you asked for it. No list, no spam, and he will not ring you twice. Rather dial him? (406) 312-1223
Straight Answers
What Dillon owners ask us first.
When is the Beaverhead County Fair in Dillon?+
Beaverhead County holds its fair in Dillon every year starting the Wednesday of Labor Day weekend and running through Sunday, with livestock shows, youth rodeo, a PRCA rodeo and concerts, billed as Montana's Biggest Weekend. Restaurants, lodging, fuel and retail see their busiest days of the year, so hours and booking should be current before it starts.
SourceHow big an area does a Dillon business serve?+
A big one. Beaverhead County says it is the largest county in Montana, slightly larger than the state of Connecticut, with much of its boundary on the Continental Divide. A Dillon business that serves the county needs a site and a Google profile that make the service area plain, and a phone that answers while the owner is an hour out of town.
SourceDo you work with businesses in Dillon?+
Yes. Modern Mustard Seed is based in Kalispell, about five hours by road from Dillon, so the work runs by phone, video call and screen share. The website, the voice agent and the software all live online, so the distance changes nothing about what you get. We also work with businesses in Twin Bridges, Lima, Wisdom. Call us at (406) 250-6076, Monday to Saturday, 9 to 5 Mountain, or hear Mr. Mustard, our own AI receptionist, answer (406) 312-1223 at any hour.
Who is the best web design agency in Dillon?+
We will not hand ourselves that title. What we can say plainly: Modern Mustard Seed designs and builds websites for Dillon businesses from our studio in Kalispell, every site is designed from scratch rather than filled into a template, and you own the code, the domain and every account. Our guide to website options for a Montana business compares us with the alternatives, including doing it yourself.
Is there an SEO company that serves Dillon?+
Yes, we do. With fewer competitors on each search, a complete Google Business Profile, consistent listings and a handful of pages that answer what ranchers and visitors ask make a Dillon business easy for Google and AI answers to find. We set it up and keep it up.
How much does a website cost in Dillon?+
Your website is scoped and quoted in the conversation as a set package. We agree the deliverables, price and timeline in writing before work starts, and changes to what we built are included.
What happens to calls that come in after hours in Dillon?+
That is the gap a voice agent closes. The ranch calendar sets the pace: calving and branding in spring, haying in summer, shipping cattle in fall. Montana Western's terms bring students in and out, summer and fall bring anglers and hunters, and the Beaverhead County Fair takes over Labor Day weekend. A voice agent we build answers as your business at any hour, books the appointment, takes the message, flags the emergency and texts you a summary when the call ends.
Nearby Towns We Serve
Built for your Dillon business.
Tell us the business and what it has to do. We read every inquiry ourselves and answer within one business day.