Forrest County, Mississippi, read at county level: 3 ZIP codes and 3 communities inside the Hattiesburg metro's coverage, with the climate record and service pressures set out below. TempReach USA connects you with an independent local HVAC technician serving the county.
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Start here if you read nothing else: this page covers Forrest County, Mississippi — 466 square miles, 3 listed communities, a centroid close to the centre of the Hattiesburg metro. Its climate record, from HATTIESBURG CHAIN MUNI AP, MS US, sets a humid pressure on its systems. TempReach USA publishes the homework and routes the call; an independent local HVAC technician serving the county does the work.
The climate figures on this page are the primary metro's NOAA 1991-2020 normals — climate normals recorded at HATTIESBURG CHAIN MUNI AP, MS US, the station for the Hattiesburg metro this county belongs to. An average year there brings 1,920 heating degree days, 2,479 cooling degree days, 58.91 inches of precipitation, 95.8 days at 90 degrees or above and 34.1 nights at or below freezing, around an average temperature of 66.5 degrees.
The moisture has an address pattern in Forrest County too. Its 3 ZIP codes spread 466 square miles of housing across ground that sits close to the centre of the Hattiesburg metro, and the 58.91 inches of yearly rain recorded at HATTIESBURG CHAIN MUNI AP, MS US do not fall on that ground evenly in their effects: the older districts drain and dry differently from the newer subdivisions, and crawl spaces, slabs and attics each hand the indoor air a different share of the outdoor wet. The systems answer with the same tools everywhere — airflow, drainage, honest sizing — weighted street by street.
Distance is the county fact the climate table leaves out. Forrest County's centroid lies close to the centre of the Hattiesburg metro, roughly 1 miles from the centre it is measured against, and that distance is travelled on every call routed here — out through the metro's nearer counties and into this one's 3 ZIP codes. Local knowledge in a county like this is partly a map held in the head: which roads, which communities, which end of the county a call is coming from.
Routing in Forrest County is written in five digits. The county's codes begin at 39401 and run to 39465, 3 in total, and between the first and the last sits the county's full spread of ground — 466 square miles from the metro-facing edge to the far side. A technician's week here is a tour of those codes, and the tour is also a tour of the county's building history, because each code's systems were largely fitted when that code's streets were built.
The counties around Forrest County include Lamar County, Perry County, and the whole group shares the Hattiesburg metro's climate record from HATTIESBURG CHAIN MUNI AP, MS US. What the neighbours do not share is this county's ground: 466 square miles, 3 ZIP codes, a centroid close to the centre of the Hattiesburg metro. Service patterns cross the county line freely — a cold week fills diaries on both sides of it — but the mix of housing and systems on each side is its own, which is why each county in the group carries its own page.
The county's year divides by load. At one end, 95.8 days at 90 degrees or above pull the cooling season into its long peak; at the other, 34.1 nights at or below freezing do the same for heating; between them sit the shoulder weeks when neither plant runs hard. An average temperature of 66.5 degrees at HATTIESBURG CHAIN MUNI AP, MS US is what those two ends average out to, and 58.91 inches of precipitation spread across the year decide how much of the cooling season is also a moisture season. Forrest County's households plan around that division — service ahead of the taller peak, filters and checks in the shoulders — whether they name it or not.
Communities across Forrest County include Hattiesburg, Petal, Glendale and its remaining communities — 3 listed places in all, spread over the county's 466 square miles in Mississippi. Each community's housing was built in its own decades, so the heating and cooling diary reads differently from one name on that list to the next: older systems and original ductwork in the long-settled places, matched fleets ageing together in the subdivisions, and additions and conversions in the communities still growing at the county's edges.
Ownership writes part of the diary too. Across the Hattiesburg metro, 63.5% of households own their homes, and owner-occupiers and landlords keep different maintenance calendars — owners tending to plan replacements in the shoulder seasons, rented homes more often meeting their systems at the point of failure. Forrest County shares that metro pattern across its 3 ZIP codes and its listed communities, and it shows in the timing of the calls as much as in their content: planned work where the owners live, urgent work where they do not.
A reader who only had Forrest County's identifying figures would already know its shape: a county of 466 square miles in Mississippi, 3 ZIP codes, 3 communities on the record, sitting close to the centre of the Hattiesburg metro. What the figures cannot say alone is how the ground feels to work — the drives between calls, the mix of decades in the housing, the season that runs taller — and that is what the rest of this page is for, section by section.
City pages carry the metro-wide homework — housing eras, the problem ranking, services in depth. This county sits inside their coverage.
Population 48,507
Population 11,195
Population 1,519
TempReach USA is not an HVAC company. We employ no heating or cooling technicians, we run no service trucks, and we do not carry out HVAC work of any kind. This website and its call center exist for one purpose: to connect homeowners with independent local heating and cooling professionals who serve their area. When you call the number on this site, your call is routed to such a professional. From that point, everything about the job belongs to that professional and to you: the assessment, the work itself, the scheduling, what you are charged, and the terms of any agreement you reach. The professional who takes your job is solely responsible for it. The technician who arrives at your home runs their own business; they are not an employee, agent or subcontractor of TempReach USA. Our part is the information on these pages — assembled from Census Bureau housing data and NOAA climate records for each metro — and the routing of your call. We state this plainly on purpose: you should know exactly who you are hiring before anyone picks up a wrench or a gauge.
One call connects you with an independent local heating and cooling professional serving Forrest County and the Hattiesburg metro.
Call center hours: Mon-Fri 7:00 AM-10:00 PM ET | Sat 8:00 AM-10:00 PM ET | Sun 7:00 AM-9:00 PM ET