Mills gets about 72 of snow in a normal year, and the low averages 15°F in December. In Mills, winter sets the calendar, and web design has to keep pace. Aria builds small business websites for Mills companies for $89 a month, with the domain, business email and hosting included, and you only pay after you approve the website.

No setup fee: you only pay the $89 monthly fee, after you approve your website.

Website design for a Mills business: what the place tells you

Mining, oil and gas account for 3.9% of the employer establishments in Natrona County, far more than the national share. Field crews look for services from a phone, on short notice. Certifications belong on a contractor’s website, in writing. The website is where that gets settled, so it pays to get the basics right.

Mills grew from 4,227 to 4,634 residents between 2020 and 2025, a 9.6% increase and the 12th fastest growth among Wyoming’s 99 municipalities. In a growing town, the businesses that get found online win the newcomers early, and newcomers stay loyal once they have a place they like. A newcomer has never heard of you, so the homepage should say right away what you do, where, and how to reach you.

Mills and its neighbors

Within a short drive of Mills you find Casper (3.6 miles), Bar Nunn (5.4 miles), Evansville (6.5 miles), Glenrock (28 miles), Rolling Hills (28 miles) and Midwest (39 miles). The town lies at an elevation of about 5,125 feet. Casper, a city of 58,771, is 3.6 miles east. The county seat, Casper, is 3.6 miles east. Casper–Natrona County International Airport (CPR) is 5.5 miles northwest of Mills in a straight line. Naming Casper, Evansville and the other places you cover on a service area page tells customers outside Mills that you work there too.

A year of weather in Mills

Climate normals for 1991-2020 from Casper Natrona Co Airport, 4.9 miles away, put the July average high at 89°F and the December average low at 15°F. Rain adds up to about 12 inches a year, falling on about 36 days with a tenth of an inch or more. A normal winter brings about 72 inches of snow. Freezing nights (32°F or below) come about 183 times a year. Cold winters bring heating calls, snow plowing and winter car trouble, all searched in a hurry when the first cold snap arrives. Put your seasonal services on their own page, so customers find them when they need them.

Mills households and how they shop

Children and teenagers make up 27.9% of Mills’s population. Mills parents decide fast, on a phone, between pickups and practices.

Natrona County had 80,526 residents in 2025 and 6 incorporated municipalities. Census estimates for a town this size carry a wide margin of error, so the county is the better guide: the median household income is $72,156 and the median age is 38.4. 91.3% of households have broadband and 9.7% rely on a cellphone data plan alone. Homeowners are 73.7% of households.

Sizing up the Mills market

4,634Residents in 2025Census Bureau estimate
+9.6%Change in population, 2020-2025Wyoming: +2.1%
36.5Median age of residentsWyoming: 39.1
86.5%Broadband subscription rateWyoming: 89.4%
112Employer businesses in local ZIP codesZIP Code Business Patterns 2023

The median age is 36.5, against 39.1 for Wyoming. Of the 1,847 households in Mills, 75.1% are homeowners.

Who you compete with in Mills

In the ZIP code that lie mostly inside Mills (82644), the Census counted 112 business establishments with employees in 2023. Among them:

  • Site preparation contractors: 6. Their website should show the equipment you run, the kinds of jobs you take and a contact form for builders and owners.
  • Quick-service restaurants: 3. Their website should show today’s hours, the menu and photos that look like what customers get.

In Natrona County, the Census counted 3,071 businesses with employees and 7,542 without a payroll in 2023; the second group is where a simple, affordable website changes the most. Natrona County has far more than the national share of oilfield and mining support companies: 89 of them in the 2023 count. In that line of work, field crews and operators hire on short notice, so the website should show services by type, equipment, certifications and the area you cover. Among Mills residents who work, the largest fields are education, health care and social assistance (21.4%) and construction (12.1%). None of them needs a complicated site; they need one that answers the customer’s first questions honestly.

Wyoming rules to know before your website goes live

Having a website does not change the rules, but a few apply to most Mills businesses:

General information, not legal advice: confirm the details with the agency that handles each item.

Small business website, start to finish

Based in Curitiba, Brazil, Aria has been building business websites since 2008. Everything is done online, so businesses in Mills get exactly the same plan as anyone else.

  1. The sign-up at cadastro.ariaserv.com/en takes about 5 minutes; your logo and photos go by email.
  2. Your website is ready within 5 business days on a temporary link, so you can check every page before anything is published.
  3. Once you approve it, the first monthly fee is issued and the website goes live on your domain.

Changes after launch go by email and are included, and so do quick questions.

Plan$89/monthNo setup fee: you only pay the $89 monthly fee, after you approve your website. No lock-in contract.
  • Business website or online store, same price
  • Your domain, registered and renewed by us (or the one you already have)
  • Business email on your domain: 5 GB, webmail and spam filtering
  • Hosting, SSL certificate and daily backups
  • Changes to text, photos and prices, requested by email
  • Ready within 5 business days on a temporary link
I want the $89 plan

What Mills business owners ask us

Will people in Evansville and Bar Nunn see that I work there too?

Yes. List Evansville, Bar Nunn, Rolling Hills or any other place you work on a service area page, and every page keeps the contact form.

Will my website work on phones?

Yes. Every page adapts to small screens, which matters in Mills: 15.9% of households are online only through a phone plan.

Can my hours and prices change with the season?

Yes. Send the new hours, prices or seasonal services by email; content changes are part of the $89 monthly fee.

Is there a setup fee?

No. No setup fee: you only pay the $89 monthly fee, after you approve your website. There is no lock-in contract either: you can end the service whenever you need.

Put your Mills business on the web

Website, domain, business email and hosting for $89 a month, built with your brand and published only after your approval.

Start my sign-up
Sources for the numbers on this page
  • Population figures for Mills: Census Bureau Vintage 2025 estimates. Households, income, commuting and housing: American Community Survey 2020-2024, 5-year, county figures where the town estimate is too uncertain. Businesses: ZIP Code and County Business Patterns 2023 and Nonemployer Statistics 2023. Distances: 2025 Gazetteer, straight line.
  • Climate: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991-2020 (station USW00024089).
  • Founding year, nickname, elevation, waters, colleges, hospitals, airports and parks: Wikidata (item Q1028970), retrieved on October 30, 2026; distances are straight-line.
  • Rules for Wyoming businesses: official sources linked above, checked on October 30, 2026. County seat: USGS National Atlas.