MERKMERMedium Airport

Castle Airport

Merced, United States191 ft elevation

Plan transport

IATA

MER

Three-letter passenger code.

ICAO

KMER

Operational aviation identifier.

Elevation

191 ft

The elevation is typical for the region.

Coordinates

37.38, -120.57

Merced map position.

Airport scale

Regional Airport

The airport is easier to read than the largest hubs, but schedules can cluster around regional arrival and departure waves.

Castle Airport overview

Castle Airport (MER) serves Merced, United States. It is listed as a regional airport, so this guide focuses on practical location context, airport identifiers, nearby alternates, and the details travelers can verify before planning a route through MER.

The airport sits at 191 feet above sea level. Its coordinates are 37.3805, -120.5680, which helps travelers compare the airport with city access points and other airports in United States.

Nearby alternatives include Merced Regional Macready Field (MCE) and Modesto City Co-Harry Sham Field (MOD). Compare those pages when checking backup airports, local access, or regional routing across North America.

MER planning callout

For North American airports, parking, rental-car shuttles, and rideshare pickup zones can add meaningful curb-to-gate time. For this page, compare MER with nearby airport links and the United States country guide before finalizing route choices.

Castle Airport unique facts

MER fact 1

Castle Airport uses IATA code MER and ICAO code KMER.

MER fact 2

MER serves Merced in United States.

MER fact 3

In this directory, it ranks #1164 by estimated passenger scale among listed United States airports.

MER fact 4

Across North America, this airport ranks #1391 in the current featured airport set.

MER fact 5

Castle Airport is classified as a regional airport, based on airport type and available passenger estimates.

MER fact 6

MER sits 191 feet above sea level.

Castle Airport facilities

Castle Airport restaurants

At MER, check whether dining is concentrated landside or airside before settling near the gate.

MER lounges

For Castle Airport, lounge access usually depends on airline, alliance status, cabin, or paid-entry rules.

MER WiFi

Use airport WiFi for maps, airline alerts, and transport bookings before leaving Castle Airport.

Merced airport parking

For departures from Merced, compare terminal-adjacent parking with long-stay lots and shuttle timing.

MER accessibility

Request mobility assistance with your airline before traveling through Castle Airport; same-day help can be slower at peak times.

MER ATMs

ATMs are most useful for small arrival cash needs in United States; compare fees before withdrawing large amounts.

MER currency exchange

Currency desks at Castle Airport are convenient after arrival, but city rates may be better for larger exchanges.

MER car rental

Save MER as your return point and follow airport rental-car signs rather than only city directions.

Castle Airport airport hotels

Airport hotels near Castle Airport are useful for early departures, long layovers, and weather-sensitive connections.

MER medical help

For urgent health needs at MER, ask airport staff for first aid or the nearest medical room.

MER charging

At Castle Airport, charge devices before boarding if you rely on mobile boarding passes, maps, or rideshare pickup.

MER business travel

Castle Airport business travelers should verify lounge, workspace, and fast-track options before peak departure waves.

MER family travel

Families using MER should confirm stroller rules, family rooms, and walking distances before security.

Castle Airport transportation

MER taxi and rideshare

Taxi or rideshare is the simplest choice at MER when arriving late or carrying luggage into Merced.

MER train or metro

If rail is available at Castle Airport, compare it against traffic-sensitive road transfers before choosing a taxi.

MER bus and coaches

Bus service is usually the best-value option for Merced, but confirm stop location and operating hours for early departures from MER.

MER driving and car rental

For rental cars, save the airport code MER in navigation and follow terminal-specific return signs rather than only city-center directions.

Castle Airport location

MER

Castle Airport

37.3805, -120.5680

Merced Regional Macready Field

12 km from MER

Modesto City Co-Harry Sham Field

44 km from MER

Los Banos Municipal Airport

44 km from MER

Oakdale Airport

47 km from MER

Castle Airport traveler tips

MER tip 1

Check the departure board before settling in; smaller schedules can cluster around a few busy waves.

MER tip 2

Weather delays are usually more tied to regional systems than airport elevation.

MER tip 3

Confirm ground transport availability for late arrivals, especially outside the main city center.

MER tip 4

For photos and window views, note the field orientation around 37.38 latitude and -120.57 longitude.

MER tip 5

If flying general aviation or charter, verify operating hours, handling, and fuel availability before departure.

MER tip 6

For North American airports, parking, rental-car shuttles, and rideshare pickup zones can add meaningful curb-to-gate time.

Castle Airport FAQ

Where is Castle Airport located?

Castle Airport (MER) is located in Merced, United States, at coordinates 37.3805, -120.5680.

What is the IATA code for Castle Airport?

The IATA code for Castle Airport is MER. Its ICAO code is KMER.

Is Castle Airport a large airport?

Castle Airport is classified as a medium airport in the OurAirports dataset and reads as a regional airport in this guide. The airport is easier to read than the largest hubs, but schedules can cluster around regional arrival and departure waves.

How early should I arrive at MER?

For Castle Airport, arrive earlier during morning and evening departure banks. International travelers should generally plan more buffer than domestic travelers, especially if bags or document checks are involved.

What elevation is Castle Airport?

Castle Airport is 191 feet above sea level; The elevation is typical for the region..

Does Castle Airport have scheduled airline service?

Castle Airport is marked as not having scheduled service in the current airport dataset.

What city does MER serve?

MER primarily serves Merced and the surrounding region.

Are there nearby airports to MER?

Nearby comparison airports include Merced Regional Macready Field (MCE) and Modesto City Co-Harry Sham Field (MOD).

What transport should I check first at MER?

For North American airports, parking, rental-car shuttles, and rideshare pickup zones can add meaningful curb-to-gate time. For Castle Airport, compare fixed-link transit, official taxis, rideshare pickup, and hotel transfer options before arrival.

Castle Airport related airports

ABE

Lehigh Valley International Airport

Allentown/Bethlehem, United States

Type

Medium Airport

Elevation

393 ft

North AmericaGuide

ABI

Abilene Regional Airport

Abilene, United States

Type

Medium Airport

Elevation

1,791 ft

North AmericaGuide

ABL

Ambler Airport

Ambler, United States

Type

Medium Airport

Elevation

334 ft

North AmericaGuide

ABR

Aberdeen Regional Airport

Aberdeen, United States

Type

Medium Airport

Elevation

1,302 ft

North AmericaGuide

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